GVM GVM-BX8C User manual

GVM-BX8C
V0

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 Buttons ------------------------------------- Page 8
Functions Introduction & Instructions ----------------------------------- 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
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 -10℃ to 40℃.
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.

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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.
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 the "GVM-BX8C", this product is designed for photography
and videography enthusiasts. The product is suitable to use in live broadcast /
outdoor / studio photography, etc. It can also be used for lighting YouTube videos.
The main features of the product are::
1．5 light effect modes: CCT, HSI, RGB, Scene Light Effect and Pixel Light Effect.
Brightness / color temperature / hue / saturation / intensity / can all be controlled
at your will. With high index LED beads, this light can help to restore and enrich
the colors of objects, providing you with the most natural and vivid shooting
effects.
2．It can be switched to spotlight mode to focus the light beam.
3．APP control, Light can be controlled by your smart phone devices.
4．High resolution LCD display screen with smooth operating system, LCD is made
out of inorganic material that ensure longevity. Stick shape design, you can easily
control the lights brightness while holding the light. User friendly design can helps
you to get the desired effect casually and easily.
5．12 types of scene match effects can be simulated: lightning, CCT cycle,
candlelight, bad bulb, TV, paparazzi, explosion, pulse, disco, police car, party, HUE
cycle.
6．6 kinds of in-built pixel light effects can be simulated: flow, rainbow, block game,
ping pong ball, fluctuation, meteor.
We firmly believe that the correct use of this product will be of great help to your
creative work. It is strongly recommended that you read the following user guide
carefully before using the product.

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PRODUCT PARAMETER
Brand : GVM
Product Model : GVM-BX8C
Product Name : Photography Light
Product Type : Photography Fill Light
Features : Multi-scene Mode; High-display Finger Light Beads; One-click To Switch
Between Light Wand Mode And Spotlight Mode
Control Method : Physical Control; APP Control(Bluetooth Connection)
Light Adjustment Mode : Pushbutton Adjustment
Color Rendering Index : ≥97
Light Wand Color Temperature Range : 2700K~10000K
Spotlight Color Temperature Range : 2700K~6800K
Light Wand Brightness Output : [email protected]
Spotlight Brightness Output : [email protected]
Power : 8W
Product Weight : 0.23 KG
Product Size (mm): 40.5×39×260
Number Of Beads : 135pcs
Power Supply Method: Uses Lithium Battery For Power Supply.
Power Input : 5V/2.5A
Battery Capacity : 3.7v~3300mAh×1
Cooling : Natural Heat Dissipation
Product Material : Aluminum Alloy + Engineering Plastic
Country Of Origin : Huizhou. China
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PRECAUTIONS
1．The product is not waterproof, please use it in a rainproof environment.
2．The product is not anti-corrosion, therefore do not let the product touch any
corrosive liquid.
3．When using the product, make sure the product is put firmly and prevents falling
and damage.
4．If the product will not be used for a long time, please switch off the power to
reduce energy loss.

5
PRODUCT STRUCTURE DIAGRAM
On/Off Switch
1/4 Screw Hole
Spotlight &
Pause/Play Button
Value Up Button
Display Screen
DC Input Socket
Value Down Button
Mode Switching
Button
Spotlight Bead
Parameter TAB

6
INSTALLATION METHOD
1．Using a TYPE-C charging cable to power the light through DC socket or charge
the product.
2
Powering the unit
1
Installation
1．Magneticly attaches to metal surfaces.
Magnet Location Magnet Location
* This product contains magnets. When using, please keep it away from items that
are easily magnetized like disk drive, credit cards, computer monitors, watches,
mobile phones, and medical devices (pacemakers), etc.
* Do not attach magnets to surfaces with temperatures exceeding 80°C/ 176°F to
reduce magnetic decay.

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3．Turn it clockwise to secure the light to the mounting point, and counterclockwise
to release.

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4
5
6
8
1
7
2
Value Up Button : Press this Button to Increase the Parameter.
Value Down Button : Press this Button to Decrease the Parameter.
Display Screen : Display the Current Menu and Light Parameters.
Mode Switch Button : Press this Button to Switch between modes.
Parameter TAB : Press this Button to Switch the Parameter.
ON/OFF Switch : Use this switch to turn on/off the Light.
DC Input Socket : Use TYPE-C charging cable to Connect this Socket to Charge the
Product.
3Spotlight Button & Pause/Play Button: Press and hold the [Spotlight] button for 2
seconds to switch between spotlight mode and light wand mode.
DESCRIPTION OF PRODUCT
CONTROL BUTTONS
1
2
5
43
6
8
7

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Setting：
Press the [MODE] button to switch to the [ ] setting page.
BT STATE: Press [TAB] to switch to [BT STATE] → Press [+/-] to
select [On/Off] to turn Bluetooth on or off.
BT RESET: Press [TAB] to switch to [BT RESET] → Press [+/-] to
select [Yes/No] for Bluetooth reset operation.
LANGUAGE: Support [Chinese/English], press [TAB] to switch
to [LANGUAGE] → Press [+/-] to select the language.
RESET: Press [TAB] to switch to [RESET] → Press [+/-] to select
[YES/NO] for system reset operation.
VERSION: Shows the current software version.
Spotlight Mode：
Long press the [Spotlight] button for 2 seconds to switch
between spotlight mode [ ] and light wand mode [ ],
the display screen will show the corresponding icon.
Under Spotlight mode, you can only control the intensity and color temperature, press
[MODE] to switch to [CCT] mode.
INT: Press [TAB] to switch to [INT] → Press [+/-] to adjust the intensity of the light.
CCT: Press [TAB] to switch to [CCT] → Press [+/-] to adjust the color temperature.
Light Wand Mode
1. CCT：
Press [MODE] to switch to [CCT] mode to adjust the intensity,
color temperature, and green/pin shift of light.
INT: Press [TAB] to switch to [INT] → Press [+/-] to adjust the intensity of the light.
CCT: Press [TAB] to switch to [CCT] → Press [+/-] to adjust the color temperature.
G/M: Press [TAB] to switch to [G/M] → Press [+/-] to adjust the green/magenta offset.
FUNCTIONS INTRODUCTION &
INSTRUCTIONS

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2. HSI：
Press [MODE] to switch to [HSI] mode to adjust the intensity, hue, and color saturation
of light.
INT: Press [TAB] to switch to [INT] → Press [+/-] to adjust the
intensity of the light.
HUE: Press [TAB] to switch to [HUE] → Press [+/-] to adjust
the hue.
SAT: Press [TAB] to switch to [SAT] → Press [+/-] to adjust the
color saturation.
3. RGB：
Press the [MODE] to switch to [RGB] mode to adjust the
intensity of the light and the three primary colors ( red / green
/ blue ).
INT: Press [TAB] to switch to [INT] → Press [+/-] to adjust the intensity of the light.
R: Press [TAB] to switch to [R] → Press [+/-] to adjust the red parameter of the light.
G: Press [TAB] to switch to [G] → Press [+/-] to adjust the green parameter of the light.
B: Press [TAB] to switch to [B] → Press [+/-] to adjust the blue parameter of the light.
4. Scene Effects：
Press [MODE] to switch to [EFFECT] mode, you can select the
scene light effect and adjust the parameters of the current
light effect, short press [ ] to start or stop the scene light
effect.
FX: Press [TAB] to switch to [FX] → Press [+/-] to switch scene
light effects.
There are 12 scene light effects: Lightning, Color Temperature
Cycle, Candlelight, Bad Bulb, TV, Paparazzi, Explosion,
Breathing Lamp, Disco, Police Car, Party, Hue Cycle.
INT: Press [TAB] to switch to [INT] → Press [+/-] to adjust the intensity of the light.
CCT: Press [TAB] to switch to [CCT] → Press [+/-] to adjust the color temperature.
SAT: Press [TAB] to switch to [SAT] → Press [+/-] to adjust the color saturation.
SPD: Press [TAB] to switch to [SPD] → Press [+/-] to adjust the speed.

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5. Pixel Effect：
Press [MODE] to switch the lighting mode to [PIXEL FX] to adjust the following
parameters, and press [ ] to pause/play the pixel light effect.
FX: Press [TAB] to switch to [FX] → Press [+/-] to switch the scene light effect.
Simulates 6 pixel light effects: flow, rainbow, block game, ping
pong, wave, meteor.
ST: Pixel light effect status with [STOP] and [RUN].
Press [TAB] to switch to [ST] → Press [+/-] to switch the state.
INT: Press [TAB] to switch to [INT] → Press [+/-] to adjust the intensity.
SPD: Speed rate, the speed rate of the pixel light effect, from
range 1 to 10.
Press [TAB] to switch to [SPD] → press [+/-] to adjust the
speed.
Dir: Running Direction, the running direction of the pixel light effect, to the left or to
the right.
Press [TAB ] to switch to [Dir] → Press [+/-] to switch the running direction.
COLORS: Number of colors, this parameter is only valid in
[Rolling] mode, the value is CCT, HSI, 2~9.
Press [TAB] to switch to [COLORS] → Press [+/-] to switch
parameters.
● When [COLIRS=CCT], the color temperature rolling.
Adjustable color temperature, G/M, motion lattice.
● When [COLIRS=HSI], the hue flows. Adjustable hue, color
saturation, and motion lattice.
● When [COLIRS=2~9], multi-color rolling.
PIXELS: Adjust the number of motion lattices of the light: 1~X.
HUE 1: The foreground hue, followed by the SAT of the Hue.
HUE 2: The background hue, followed by the SAT of the hue.
Note:
If the values of HUE 1 and HUE 2 are equal or their SAT is 0,
then the effect of the pixel FX cannot be displayed.

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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 nd ne tw or k d at 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

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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
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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 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 try 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.

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Name Number Remark
Video Light 1
TYPE-C Charging Cable 1
EVA Box 1
Instruction 1
Package 1
PACKAGE 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.
Charging: Make sure the charging power is within the required range of use. Too
high or too low will affect the normal operation of the product.
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

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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

17
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:

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GVM Official website Download APP
Web: www.gvmled.com
B&H Email: [email protected]
GVM Email: [email protected]
Amazon Email: [email protected]
Warehouse Address: 12285 MCNULTY RD, STE 105 PHILADELPHIA, Pennsylvania 19154，USA
Huizhou City Latu Photographic Equipment Co., Ltd.