GVM GVM-PRO-SD300C User manual

GVM-PRO-SD300C

CONTENTS
Important Safety Instructions --------------------------------------------- Page 1~2
Warning ----------------------------------------------------------------------- Page 2
Product Introduction ---------------------------------------------------------- Page 3
Disclaimers -------------------------------------------------------------------- Page 3
Product Parameter ------------------------------------------------------------ Page 4
Precautions -------------------------------------------------------------------- Page 4
Product Structure Diagram --------------------------------------------------- Page 5
Installation Method -------------------------------------------------------- Page 6~7
Description Of Product Control Keys ----------------------------------------- Page 8
Function Introduction & Instructions For Use --------------------------- Page 9~11
APP Control -------------------------------------------------------------- Page 12~13
Quick Troubleshooting ------------------------------------------------------ Page 14
Use And Preservation -------------------------------------------------------- Page 15
Packing List ------------------------------------------------------------------ Page 15
Product Warranty -------------------------------------------------------- Page 16~17

1
-20℃～45℃
IMPORTANT SAFETY INSTRUCTIONS
First and foremost: this product is professional lighting and staging equipment and
should be used by a professional lighting technician or under the guidance of a
professional. When using this product, you must always follow the cautions below:
1．Read the product manual carefully before use.
2．This product is only suitable to use in a temperature range of -20℃ to 45℃.
3．Do not place the equipment near flammable and volatile solvents such as alcohol and
gasoline.
4．Before storing the device, make sure it has cooled down completely. When being stored,
unplug the power cord from the device. The equipment should be stored in its carrying
case or a well-ventilated and dry place.
5．This lighting fixture is not for general illumination and should not be used as such.
Individuals with eye injuries or sensitivity should avoid using this lighting fixture.
6．This is a professional light and children are prohibited from using it. Parents or guardians
must closely supervise children when they are near the equipment to prevent personal
injury caused by colliding with or misusing the equipment.
7．Before using the equipment, please remove the protective cover.
8．When the lighting fixture is on, it is forbidden to stare directly at the light source under any
circumstances. High-intensity lighting should only be used under the guidance of a
professional lighting technician. Avoid staying in a high-intensity light environment for a
long time. If feeling any discomfort, please immediately turn off the lighting fixture, and
seek medical attention.
9．When the lighting fixture is on, use it carefully and avoid contacting high-temperature
components such as LED light sources to prevent being burnt.
10.Do not use damaged equipment or accessories. Wait for a professional repairman to
inspect and repair it before it is confirmed that the equipment can function normally.
11.If the light source is damaged or deformed due to heat, please stop using it and contact the
manufacturer, service agents, or qualified repairman promptly to replace the light source
to avoid accidents.
12.If the product is cracked due to falling, squeezing, or strong impact during use, please stop
use it to avoid being electrically shocked by touching internal electronic components.
13.Do not disassemble the product by yourself. If the product malfunctions, it must be
checked and repaired by the manufacturer or authorized repair personnel.
14.Before cleaning and maintenance, be sure to unplug the power To unplug never pull supply.
on the cable but always pull the plug itself. This device shall only operate with earthed
power outlets or emergency power generators.
15.When cleaning the device, do not wipe it with a wet cloth. Use a dry and soft cloth to wipe
off the dirt.
16.If an extension cord is required, it needs to have the necessary capacity to power the
respective unit. Using an extension cord with a lower current capacity than the devices
need may cause overheating.

2
17.For some products with long power cords, please place the power cords properly and avoid
contact with overheated surfaces that may damage or trip personnel. Please use the
original power cords of our manufactory. The damage caused by using non-original power
cords is not covered by our repair service.
18.Do not use product accessories that are not recommended by our brand to avoid fire,
electric shock, or personal injury.
19.Some products use batteries for power supply. Do not use any batteries, power sources, or
accessories that are not specified in the user manual. Please keep batteries and other
accessories out of reach of children and infants. If a child or infant swallows a battery or
accessory, seek medical attention immediately. If the battery leaks, changes color, deforms,
smokes, or emits an odor, remove it immediately. Be careful not to get burned during the
removal. Continued use of such batteries may cause a fire, electric shock, or skin burns. Do
not use any deformed or modified batteries. Do not disassemble or modify this product or
the battery. Do not heat the battery or solder it. Do not let the battery come into contact
with fire or water, or subject it to strong external force. Do not insert the battery's positive
and negative ends incorrectly, or mix and use old and new batteries or different types of
batteries.
20.For some products with built-in lithium batteries, please use a dedicated charger for
charging, and following the correct operating instructions within the prescribed voltage
and temperature range.
21.The warranty last for one year. Consumables like batteries, adapters, power cords, and other
accessories are not covered by the warranty.
22.The one-year warranty will be invalidated if the equipment is found to have been repaired
privately. The related repair costs will be charged.
23.Equipment malfunctions caused by non-standard operations are not covered by the
warranty.
24.The safety instructions are based on our factory's strict testing. If there are any changes in
the equipment's design and specifications, we reserve the right not to notify you.
Customers can visit our official website to check the latest digital version of the instructions
and learn about the newest product information.
Keep these instructions!
WARNING:
High-power LED lights are strictly prohibited from being directly viewed or shining into
other people's eyes.
Do not unplug the power cord or connecting wires while the light is on to avoid personal
injury.
Do not cover the heat dissipation port when the lamp is in operation.
Keep children away from touching or using this light.
As professional lighting equipment, please make sure to operate it correctly according to
the user manual.

3
DISCLAIMERS
1Before using this product, please read the text carefully to ensure that the correct ．
operation of the product has been carried out. Failure to follow and not following
the instructions and warnings in this document may cause harm to you and others
around you, or even damage the product or other surrounding items.
2By using this product, you are deemed to have carefully read the disclaimer and ．
warning, understand and acknowledge all the terms and contents of this statement,
and promise to take full responsibility for the use of this product and the possible
consequences.
3Design and specifications are subject to change without notice.．
PRODUCT INTRODUCTION
Thank you for purchasing our "GVM-PRO-SD300C”. This product is specially
designed for photography and videography enthusiast. The product is suitable for
use in live stream , outdoors , studio settings, and can also be used in YouTube video
shooting.
The main features of the product are:
1．High quality LED light chips with high CRI ratings that help to restore and enrich
the colors of objects, with natural and vivid looks.
2．It has 6 lighting modes: CCT mode, HSI mode, RGB mode, color gel mode, light
source matching mode, and light effect mode.
3．APP control ability: Light can be controlled through your iOS and Android smart
devices; it supports Bluetooth Mesh networking and can be grouped and
controlled along with other GVM brand devices that support Mesh networking.
4．Equipped with a standard DMX interface, it can achieve low-precision 8bit and
high-precision 16bit DMX control.
We firmly believe that the correct use of this product will be of great help to your
production workflow. It is strongly recommended that you read the following user
guide carefully before using this product.

4
PRECAUTIONS
1．Please only use the included original power adapter to power the product. Do not use
non-original power adapter to power the product;
2．The product is not waterproof, please use it in a rainproof environment.
3．The product is not anti-corrosion, therefore do not let the product touch any corrosive
liquid.
4．When using the product, make sure the product is put firmly and prevents falling and
damage.
5．If the product will not be used for a long time, please switch off the power to reduce
energy loss.
PRODUCT PARAMETER
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Brand: GVM
Product Model : GVM-PRO-SD300C
Product Name: Photographic Light
Product Type: COB Video Light
Functions & Features: Multiple Light Effect Modes, High CRI Light Chips
Control Method: Bluetooth APP Control, Bluetooth Mesh Networking,
Build in Light Control, Wireless Remote Control, DMX Control
Light Adjustment Method: Step-less Adjustment
Color Rendering Index: ≥97
Color Temperature: 2000K~10000K
Illuminance : Bare Light 13100 lux@1m; Plus Standard Cover 48200 lux@1m
Power: 300W
Product Weight: 2.7 KG
Product Size(mm): 292×130×134
Number Of Light Chips: 1 (COB Light Chip)
Power Supply Mode: DC Power Supply
Voltage: AC100~240V
DC Power Supply: 60V5A
Cooling: Radiator + Fan
Product Material: Aluminum Alloy
Product Origin: Huizhou, China

5
Cooling Vents
Rosette angle
locking handle
Bowens Mount
COB Light Chip
T-Handle /
Baby Pin Mounting Screw
Yoke
Baby Pin Receiver/
Mounting Column
Menu button
Mode button
Display screen
Knob 1:
Brightness adjustment /
Selection confirmation
power button
Power input connector
Return button
Cooling button
Knob 2:
Parameter adjustment
DMX output connector
DMX input connector
PRODUCT STRUCTURE DIAGRAM

6
Loosen the angle locking handle, adjust the angle of the spotlight, then tighten
the angle locking handle to fix the light in desired position.
INSTALLATION METHOD
2Attach the adopter clamp to the light stand and tighten the fixing knob.
1

7
Loosen the light stand fixing knob, then mount the light onto the light stand as
shown below, then tighten the light stand fixing knob to fix the light in place.
3Attach the power adapter to the adopter clamp.
4

8
Connect the power cord to the power supply.
Power input connector
DC IN
Insert the standard Bowens Reflector into the corresponding Bowens mount
socket of the light, then turn it clockwise gently. To remove the reflector from the
light, pull back the retaining clip and rotate the reflector counterclockwise.
Install Uninstall
5
6

9
Display screen: Display current settings, modes and parameters.
Mode button: Light mode switch button.
Menu button: Press this button to enter the menu setting page.
Back button: Press this button to return back to the previous menu page.
Cooling button: Start a large air volume cooling until the temperature is reduced
to a touchable temperature.
Knob 1: INT/SELECTOR multi-functional knob, by pressing or rotating it can be
used to select or adjust brightness ouput.
Knob 2: Parameter adjustment knob, adjust CCT, HUE, SAT, R，G，B, SPD, and
Green and Magenta Shift parameters.
Power ON/OFF button.
1
45
23
7
8
6
MODE MENU BACK COOL
CCT/GM
OFF
ON
DC IN DMX IN DMX OUT
PUSH
INT/SELECTOR
4
5
7
1
8
2
3
6
DESCRIPTION OF PRODUCT
CONTROL BUTTONS

10
Press the [MENU] button to enter the menu setting page. Rotate [Knob 1] to select a sub
menu. Press [Knob 1] to enter the corresponding menu interface. The menu setting
interface includes output modes, DMX settings, DIM curve, WL settings, studio,
frequency settings, fan settings, language, and system settings.
OUTPUT MODES: You can go through the output
mode by rotating [Knob 1]. Short press [Knob 1] to
select and enter the setting page, from here you can
set the light to either [Wide CCT(2000K~10000K)] or
[Finely CCT(2700K~6800K)] output mode. This
setting is only available in CCT mode.
DMX SETTINGS: Rotate [Knob 1] to select the
corresponding parameters, press [Knob 1] to adjust
parameters, set DMX parameters, set [Address (001-
512)] and accuracy [(8bit/16bit)], and 9 DMX modes:
CCT & RGB, CCT & HSI, CCT, RGB, HSI, SOURCE,
GEL, FX, Ultimate.
DIM CURVE: Rotate [Knob 1] to select the dimming
curve, you can choose [Linear / Logarithmic /
Exponential / S Curve].
WL SETTINGS: Rotate [Knob 1] to select the
parameter to be adjusted, RF channel settings, RF
switch, Bluetooth switch, and Bluetooth reset can be
performed in this page.
STUDIO: Turn on and off studio mode.
Studio ON: The light will remember its current
settings. Upon restarting the light it will
automatically bring up the previous saved settings.
Studio OFF: The light will set back to its default
factory settings upon restarting the light.
① MENU:
FUNCTIONS INTRODUCTION &
INSTRUCTIONS
3将适配器安装到电源夹上。
2将电源夹安装到灯架上，然后拧紧旋钮。
输出模式：旋转[旋钮1]选择输出模式, 可以选择
[宽广色温(2000K~10000K)/精准色温(2700K
~6800K)]两种模式，此设置仅用于CCT模式。
输出模式
精准色温
宽广色温
菜单
输出模式
电源夹
① 菜单键(MENU):
功 能 介 绍 & 使 用 说 明
调光曲线
线性 指数
对数 S 型
演播厅
频率设置
无线设置
RF开关
蓝牙重置 是 否
蓝牙开关
RF通道
DMX
输出模式
精准色温
宽广色温
菜单
DMX 设置
菜单
调光曲线
菜单
演播厅
菜单
频率设置
菜单
无线设置
菜单
输出模式
BI T S
ADDR
MODE
81
CCT&RGB
设置
25000Hz
ON
OFF
1
ON
按下[MENU]按键进入菜单设置页面，旋转[旋钮1]可选择子菜单，按下[旋
钮1]即可进入相应的菜单界面，菜单设置界面包含：DMX设置、调输出模式、
光曲线、无线设置、演播厅、频率设置、语言设置、系统设置风扇设置、。
输出模式：旋转[旋钮1]选择输出模式, 可以选择
[宽广色温(2000K~10000K)/精准色温(2700K~
6800K)]两种模式，此设置仅用于CCT模式。
DMX设置：旋转[旋钮1]选择相应参数，按下
[旋钮1]进行参数调节设置DMX参数，设置[地
址(001-512)]和精度[(8bit/16bit)]，以及9种
DMX模式：CCT&RGB、CCT&HSI、CCT、
RGB、HSI、SOURCE、GEL、FX、Ultimate.
调光曲线：旋转[旋钮1]选择调光曲线，可选择
[线性/对数/指数/S曲线]。
无线设置：旋转[旋钮1]选择需要调节的参数。
可进行RF通道设置，RF开关，蓝牙开关，蓝牙
重置。
演播厅模式：设置演播厅模式和非演播厅模式。
演播厅ON:断电后重新开启灯,记忆断电前模式
参数;
演播厅OFF:断电后重新开启灯,恢复出厂设置默
认模式参数。
频率设置：旋转[旋钮1]设置调光频率，频率范
围15KHZ-25KHZ。
短按[旋钮1]确认选择
按下[旋钮1]确认调节
2Attach the power clip to the light stand and tighten the knob.
3Attach the adapter to the power clip.
OUTPUT MODES: You can select the output mode
by [Knob 1]. Press [Knob 1] to enter the setting
page, and you can set [Wide CCT(2000K~10000K)]
and [Finely CCT(2700K~6800K)]. This setting is only
for CCT mode.
FAN SETTINGS: Rotate [Knob 1] to select the
cooling fan mode, short press [Knob 1] to
confirm the selection.
HSI mode: Color light mode, adjustable hue, saturation, light intensity
(HSI = hue, saturation, light intensity), 36 million adjustable colors.
Smart High Silent
MENU
FAN SETTINGS
FAN SETTINGS
HSI模式：彩光模式，可调节色相、饱和度、亮度(HSI=色相、
饱和度、亮度)，实现3600万色可调。
风扇设置：旋转[旋钮1]选择风扇模式，可选择
[智能/高速/静音]模式。
HSI
亮度
色相
饱和度
10.0%
0
100%
菜单
风扇设置
风扇设置
智能 高速 静音
RGB mode: Color light mode, adjustable red light, green light,
10
blue light, to achieve 1.6X10 adjustable colors.
RGB模式： 10
彩光模式，可调节红光、绿光、蓝光，实现1.6X10
种颜色可调。
RGB
亮度
10.0%
G
0
R
255
B
0

11
FREQUENCY SETTINGS: Rotate [Knob 1] to set
the dimming frequency, the frequency range is
15KHZ-25KHZ.
FAN SETTINGS: Rotate [Knob 1] to adjust the fan
settings, short press [Knob 1] to confirm the
selection.
LANGUAGE: Rotate [Knob 1] to set the system
language, supporting Chinese and English.
SYSTEM SETTINGS: View system firmware
information and restore factory settings. Rotate
[Knob 1] to select whether to restore factory
settings.
There are 6 modes: CCT, HSI, RGB, Color gel, Light source match, and
Light effect.
Press the [MODE] button to enter the main mode selection page →
rotate [Knob 1] to select the mode → press [Knob 1] to enter the
corresponding mode interface → set the parameters in different
modes by pressing or rotating [Knob 1] → press [BACK] to get to
previous page.
CCT mode: Adjustable light intensity and color temperature.
INT: Rotate [Knob 1] to adjust the brightness.
CCT: Rotate [Knob 2] to adjust the color temperature.
G/M: Short press and then turn [Knob 2] to adjust the Green /
Magenta offset.
HSI mode: Color light mode, in this mode you can adjustable hue,
saturation, and light intensity (HSI = hue, saturation, light intensity),
This give you up to 36 million possible color combinations.
INT: Rotate [Knob 1] to adjust the brightness.
HUE: Rotate [Knob 2] to adjust the hue.
SAT: Short press and then turn [Knob 2] to adjust saturation.
② MODE:
Smart High Silent
MENU
FAN SETTINGS
FAN SETTINGS
SYSTEM SETTINGS
FW Ver
UID
Factory Reset YES NO
Date
1.41
1701EE7B
2023-11-02 11:44
共有6种模式：CCT、HSI、RGB、色纸、光源、光效。
按下[MODE]按键，进入模式选择主页面→旋转[旋钮1]选择模
式→按[旋钮1]进入相应模式界面→通过按或旋转[旋钮1]设置不
同模式下的参数→按[BACK]上一级。
CCT模式：可调节亮度和色温。
亮度：旋转[旋钮1]调节亮度。
色温：旋转[旋钮2]调节色温。
绿/品：短按然后旋转[旋钮2]调节绿/品偏移。
HSI模式：彩光模式，可调节色相、饱和度、亮度(HSI=色相、
饱和度、亮度)，实现3600万色可调。
亮度：旋转[旋钮1]调节亮度。
色相：旋转[旋钮2]调节色相。
饱和度：短按然后旋转[旋钮2]调节饱和度。
② 模式键（MODE）：
风扇设置：旋转[旋钮1]选择风扇模式，可选择
[智能/高速/静音]模式。
语言设置：旋转[旋钮1]设置系统语言，支持中
文和英文。
系统设置：查看系统信息和恢复出厂设置，旋
转[旋钮1]选择是否恢复出厂设置。
色纸 光源 光效
CCT
亮度
色温
绿/品
HSI
亮度
色相
饱和度
CCT HSI RGB
10.0%
5600K
0
10.0%
0
100%
菜单
系统设置
语言
简体中文
菜单
语言
ENGLISH
系统设置
固件版本
恢复出厂设置 是 否
1.41
UID 1701EE7B
日期 2023-11-02 11:44
菜单
风扇设置
风扇设置
智能 高速 静音
，按下[旋钮1]确认

12
RGB mode: Color light mode, in this mode you can adjust red, green,
blue light to achieve upto 16 billion colors.
INT: Rotate [Knob 1] to adjust the brightness.
R: Rotate [Knob 2] to adjust the [R] red light parameter.
G: Short press and then rotate [Knob 2] to adjust the [G] green light
parameter.
B: Short press and then rotate [Knob 2] to adjust [B] Blu-light
parameters.
GEL mode: There are two types of color gel, ROSCO and LEE, each of
which has 30 color presets.
INT: Rotate [Knob 1] to adjust the brightness.
3200K and 5600K: Rotate and press [Knob 1] briefly to select [3200K]
or [5600K].
R/L: Rotate and press [Knob 1] briefly to select [R] or [L].
Source mode: This mode provides 12 light source types to choose
from: Tungsten, HMI5600, HMI6000, Studio Lamps, Sodium Lamp,
Halogen, Arc Lamp, Candle, Sunset/Sunrise, Daylight, Overcast Sky,
CFL Cool White.
Source: Rotate and short press the [Knob 1] to select the light
source.
INT: After selecting the light source, rotate [Knob 1] to adjust the
brightness.
Effect mode: This mode provides 16 light effects: Lightning, CCT
Loop, Candle, Bad Bulb, TV, Paparazzi, Explosion, Pulsing, Disco, Cop
Car, Party, Hue Loop, Fireworks, Fire Engine, Ambulance, SOS.
Effect: Rotate and press [Knob 1] briefly to select light effect.
INT: After selecting the light effect, rotate [Knob 1] to adjust the
brightness.
CCT: Rotate [Knob 2] to adjust the color temperature.
HUE: Short press [Knob 2] to select hue, then rotate [Knob 2] to adjust the hue.
SAT: Short press [Knob 2] to select saturation, then rotate [Knob 2] to adjust saturation.
SPD: Short press [Knob 2] to select the rate, then rotate [Knob 2] to adjust the rate.
RGB模式： 10 彩光模式，可调节红光、绿光、蓝光，实现1.6X10
种颜色可调。
亮度：旋转[旋钮1]调节亮度。
R：旋转[旋钮2]调节[R]红光参数。
G：短按然后旋转[旋钮2]调节[G]绿光参数。
B：短按然后旋转[旋钮2]调节[B]蓝光参数。
色纸模式(GEL)：拥有ROSCO和LEE两种色纸类型，两种色纸各
有30种颜色色卡。
亮度：旋转[旋钮1]调节亮度。
3200K和5600K：旋转并短按[旋钮1]选择[3200K]或[5600K]。
R/L：旋转并短按[旋钮1]选择[R]或[L]。
光源模式(Source)：该模式提供了12种的光源类型选择：钨丝
灯、5600镝灯、日光型镝灯、演播室灯、高压钠灯、卤素灯、
短弧气灯、烛光、日出/日落、白天、阴天、荧光灯冷白。
光源：旋转并短按[旋钮1]键选择光源。
亮度：选择光源后旋转[旋钮1]调节亮度。
光效模式(EFFECT)：该模式提供了16种光效：闪电、CCT循
环、蜡烛、坏灯泡、电视、狗仔队、爆炸、呼吸灯、迪吧、警
车灯、派对、色相循环、烟花、消防车、救护车、求救信号。
光效：旋转并短按[旋钮1]选择光效。
亮度：选择光效后旋转[旋钮1]调节亮度。
色温：旋转[旋钮2]调节色温。
色相：短按[旋钮2]选择色相，再旋转[旋钮2]调节色相。
饱和度：短按[旋钮2]选择饱和度，再旋转[旋钮2]调节饱和度。
速率：短按[旋钮2]选择速率，再旋转[旋钮2]调节速率。
光源
亮度
钨丝灯
光效
亮度
色温
速度
闪电
10.0%
10.0%
6500K
5
色纸
亮度
L002 Rose Pink
L007 Pale Yellow
L019 Fire
L021 Gold Amber
L025 Sunset Red
L026 Bright Red
100.0%
3200K 5600K
RL
RGB
亮度
10.0%
G
0
R
255
B
0

13
APP CONTROL
APP Download Method
(Scan the QR code on the back of the manual to download the APP)
Android Device：Official website QR code, Google Play, Huawei Store, etc.
iOS Device：App Store
Device-adding
1．Before adding a device, please make
sure you have turned on your phone’s
Bl ue to o t h a n d ne t w o r k d a t a ,
accessibility to Bluetooth and network
data, then reset the lighting device’s
Bluetooth.
2．Click the "Add Device" button on the
"My Devices" page to find the
Bluetooth light devices that have been
turned on nearby. (Figure 1)
3．Select the device to be connected for
pairing. (Figure 2)
* Android requires location permissions
to be turned on in order to connect
your device using mesh technology,
and we do not collect any of your
location information during this
process.
Device Management
1．After successfully adding your lighting
device, your device will be displayed
in the "My Devices" list. (Figure 3)
2．Click on the Device to access the
device control. (Figure 4)
Figure 1 Figure 2
Figure 3 Figure 4
Figure 5
◆ Use e-mail to get the verification code to log in (the
first login automatically registers the account). (Figure 5)
There may be a delay in sending the verification code,
and the speed of delivery depends on the e-mail
server you are using.
Some email servers may recognize our verification
emails as advertising promotions, please check your
spam folder/inbox.
After logging in, you can synchronize the Mesh
Bluetooth devices bound to the current account to
other smart devices.
Account Login
◆
◆
◆
QUICK TROUBLESHOOTING
Issue Check the product Troubleshooting
The indicator
does not light up.
Whether the connection
between the light and the
power supply is normal.
When using a lithium battery
to supply power, make sure
that the battery does not have
"low battery"protection.
Make sure the adapter is well
connected with the power plug.
Use the product after recharging
the batteries.
While using the
APP to add a
device, the
Bluetooth of the
device cannot be
found.
Check if the device is turned
on properly and that it is not
already paird by someone else
connection.
Follow these steps:
1. Turn on phone’s Bluetooth and
network data function, android
devices need to turn on the
GPS positioning.
2. Allow access to Bluetooth and
network data, GPS positioning.
3. Reset the device Bluetooth
according to the user manual.
The APP failed to
pair to a device.
Check if the device is turned
on properly and has not been
connected by others; or paird
Check the Bluetooth and if
network conditions of the cell
phone are good.
Reset the device Bluetooth and
restart the app tr y to then
connect again.
The device is no
longer searchable
after removing it
from the APP.
Check if the device have been
removed while it is off-lined or
in poor network conditions.
Reset the device Bluetooth and
then search again to add the
device.
In-app device
controls can not
be accessed.
Check if the device is online
(small green light displayed);
If it's off-line, please advice to
the Distribution Network
Connection Failure steps.
Reboot the device, wait for 5
seconds, wait till it shows as
online status. To control it;
Reset the device Bluetooth and
then add the device back to the
device list.
APP CONTROL
APP Download Method
(Scan the QR code on the back of the manual to download the APP)
Android Device：Official website QR code, Google Play, Huawei Store, etc.
iOS Device：App Store
Device-adding
1．Before adding a device, please make
sure you have turned on your phone’s
Bl ue to o t h a n d ne t w o r k d a t a ,
accessibility to Bluetooth and network
data, then reset the lighting device’s
Bluetooth.
2．Click the "Add Device" button on the
"My Devices" page to find the
Bluetooth light devices that have been
turned on nearby. (Figure 1)
3．Select the device to be connected for
pairing. (Figure 2)
* Android requires location permissions
to be turned on in order to connect
your device using mesh technology,
and we do not collect any of your
location information during this
process.
Device Management
1．After successfully adding your lighting
device, your device will be displayed
in the "My Devices" list. (Figure 3)
2．Click on the Device to access the
device control. (Figure 4)
Figure 1 Figure 2
Figure 3 Figure 4

14
Figure 5
◆ Use e-mail to get the verification code to log in (the first login
automatically registers the account). (Figure 5)
There may be a delay in sending the verification code, and
the speed of delivery depends on the e-mail server you are
using.
Some email servers may recognize our verification emails as
advertising promotions, please check your spam folder/inbox.
After logging in, you can synchronize the Mesh Bluetooth
devices bound to the current account to other smart devices.
Account Login
◆
◆
◆

15
QUICK TROUBLESHOOTING
Issue Check the product Troubleshooting
The indicator
does not light up.
Whether the connection
between the light and the
power supply is normal.
Make sure the adapter is well
connected with the power plug.
While using the
APP to add a
device, the
Bluetooth of the
device cannot be
found.
Check if the device is turned
on properly and that it is not
already paird by someone else
connection.
Follow these steps:
1. Turn on phone’s Bluetooth and
network data function, android
devices need to turn on the
GPS positioning.
2. Allow access to Bluetooth and
network data, GPS positioning.
3. Reset the device Bluetooth
according to the user manual.
The APP failed to
pair to a device.
Check if the device is turned
on properly and has not been
connected or paird by others;
Check if the Bluetooth and
network conditions of the cell
phone are good.
Reset the device Bluetooth and
restart the app tr y to then
connect again.
The device is no
longer searchable
after removing it
from the APP.
Check if the device have been
removed while it is off-lined or
in poor network conditions.
Reset the device Bluetooth and
then search again to add the
device.
In-app device
controls can not
be accessed.
Check if the device is online
(small green light displayed);
If it's off-line, please advice to
the Distribution Network
Connection Failure steps.
Reboot the device, wait for 5
seconds, wait till it shows as
online status. To control it;
Reset the device Bluetooth and
then add the device back to the
device list.

16
PACKING LIST
Do not place the product in a high humidity, strong electromagnetic direct field,
sunlight, or high-temperature environment. If the product will not be used for a
long time, please disconnect power. its
Clean: Before cleaning, disconnect the power plug. And use a damp cloth instead of
any detergent or soluble liquids to avoid damaging the surface layer.
Power: Make sure the power is within the demanded range, not too high or too low.
Repairing: If there is a fault or performance degradation, do not unpack the shell by
yourself, avoiding damage to the machine and losing the right of maintenance.
When there is a fault, do not hesitate to contact us, and we will do our best to deal
with the problem.
Accessories: Please use the accessories provided by the manufacturer and approved
ones, to maximize the performance.
Warranty: Do not modify the product, or you will lose the right to maintenance.
USE AND PRESERVATION
Name Quantity Notes
1
1
1
1
1
3
1
1
1
GVM COB Spotlight
Standard Cover
Power Cable
Power Adapter
Adopter Clamp
Spotlight Protective Cover
Magic Cable Tie
Carrying Bag
Instructions

17
Dear user, this warranty card is important proof for applying for warranty service. Please cooperate
with the salesperson to fill it out and keep it properly. Thank you!
Product
Information
User
Information
Note: this form should be confirmed by the salesperson's stamp.
Applicable Products
This document applies to the products listed in the relevant "Product Warranty Information" (see
instructions below). Other products or components that do not fall within this scope (such as
promotional products, gift items, and other components added after the factory) are not covered
by this warranty promise.
Warranty Period
The corresponding warranty period for products and components shall be executed according to
the relevant "Product Warranty Information". The warranty period starts from the first day of
purchase of the product, and the date of registration on the warranty card at the time of purchase
shall prevail.
Seller
Information
Remarks
Model Number Product Barcode
Name Contact Number
Mailing Address
Name
Contact Number
Mailing Address
Sales Date
PRODUCT WARRANTY

18
How to Obtain Warranty Service
You can directly contact the product salesperson or authorized service agency, or call GVM's after-
sales service hotline to contact us and have our service personnel arrange service for you. When
applying for warranty service, you should provide a valid warranty card as a warranty certificate to
be eligible for warranty service. If you cannot provide a valid warranty card, we may also provide
you with warranty service under the circumstance that our products or components are confirmed
to be within the warranty scope, but this is not our obligation.
Cases where warranty does not apply:
If the product meets the following conditions, the warranty and service under this document will not
apply:
1．The product or parts have exceeded the corresponding warranty period.
2．Malfunctions or damages caused by incorrect or improper use, maintenance, or storage, such as
improper handling, use for purposes other than the reasonable expectations of the product,
incorrect insertion or removal of external devices, falling or crushing due to external force, or
exposure to inappropriate temperature, solvents, acids, alkalis, water immersion, or damp
environments.
3．Malfunctions or damages caused by unauthorized installation, repair, modification, addition, or
disassembly by institutions or personnel not authorized by GVM.
4．Modifications, changes, or removals of the original identification information of the product or its
parts.
5．Lack of valid warranty card.
6．Malfunctions or damages caused by the use of unauthorized, non-standard or non-publicly
released software.
7．Malfunctions or damages caused by force majeure or accidents.
8．Other malfunctions or damages not caused by quality issues of the product itself. In such cases,
you should seek solutions from the relevant responsible parties, and GVM will not be held liable.
Malfunctions or damages caused by components, accessories, or software not covered by the
warranty or beyond the warranty scope that renders the product unable to function properly are
not covered by the warranty. Fading, wear, and consumption that is normal during the product
usage process are not covered by the warranty.
Product Warranty and Service Support Information
Product
Category
Component
Other
Optional Maintenance
Period(Month) Warranty Service Type
Circuit Board 12 Month Customer service repair
Imaging lens, softbox, adapter, power
cord, battery Handle, light stand, battery
holder, battery, Fresnel lens, grid, belt,
etc. Consumable or electrically sensitive
parts are not covered by the warranty.
None No Warranty
The product warranty period and service types are implemented according to the following "Product
Warranty Information" for each product category, component, and optional equipment: