Lightolier Calculite G7057 User manual

Ceiling Cutout: 5 1/16" Dia.
Reflector Trims Frame-In Kit Lamp
G7057CLW Specular Clear finish with white flange G410 A19, 100W max.
G7057CLP Specular Clear finish with polished flange
G7057CL Specular Clear finish with molded trim ring (flangeless) Remodeler Lamp
G7057 Add suffix for other finishes (see options) G410RM Same as G410
5-5/8"
5-3/4"
Overlap
5-5/8"
Flush
4-1/8" Dia.
1
2
34
5
6
71" max.
Ceiling Thickness
3"
1" min.-
2-1/8" max.
(Ceiling Runner)
12"
3-3/8"
12-1/2"
Molded
Trim Ring
Flush Trim
(Molded trim ring removed)
Overlap Self-Flange
Matte White or Polished
Top View
Calculite®Incandescent Open Downlight G7057
Page 1 of 2 4 1/2" Aperture A19 Lamp Horizontal
Job Information Type:
Job Name:
Cat. No.:
Lamp(s):
Notes:
Lightolier a Genlyte Thomas Company www.lightolier.com
631 Airport Road, Fall River, MA 02720 • [phone] • Fax [phone]
We reserve the right to change details of design, materials and finish.
© 2002 Genlyte Thomas Group LLC (Lightolier Division) • A0902
Features
1. Socket Cup: Heat-dissipating die-formed aluminum contains medium base
porcelain socket with nickel plated screw shell wired with No. 18 SF1 leads
to J-Box. Installs on reflector with positive position locking springs to assure
proper optical alignment of lamp to reflector—attached without tools.
2. Mounting Brackets: Adjust vertically from inside of fixture. Durable 16 ga.
steel construction. Use with standard 3/4" or 1 1/2" lathing channels (by oth-
ers), or Lightolier accessory mounting bars.
3. Retaining Springs: Precision-tooled springs secure reflector to mounting
frame for quick tool-less installation.
4. Reflector: 16 ga. Specular Alzak®aluminum, 50° visual cut-off to lamp and
lamp image. Available with white or polished flange, or with removable
white molded trim ring (field paintable).
5. Junction Box: 14 ga. steel, 4" x 4" x 2" box allows inspection from below.
6. Thermal Protector: Meets NEC and UL requirements. Insulation must be
kept 3" away from fixture sides and wiring compartments and must not be
placed above fixture in a manner which will entrap heat.
7. Mounting Frame: Die-cast aluminum suitable for dry or plaster ceilings.
Provides flangeless trim in plaster ceiling.
Other Reflector Finish Options
Comfort Clear Diffuse CCD
Specular Gold GD
White WH
Flange Options
White W
Polished Flange P
Flangeless Leave Blank (molded trim ring)
Options & Accessories
18" Mounting Bars 1950 (set of 2)
27" Mounting Bars 1951 (set of 2)
T-Bar Anchor Clips 1956 (set of 4, for 1950 & 1951 bars)
Existing Ceiling Clips 7998 (set of 2)
Sloped Ceiling Adapters See SCA specification sheet
Step Down Transformer 7997 (see separate specification sheet)
Chicago Air Plenum LC (add suffix to Frame-in Kit, requires access
from above ceiling)
Electrical
UL Listed for maximum of 8 No. 12, 75°C through branch circuit supply conduc-
tors, or 60°C conductors for end of run.
Labels
UL Listed for damp locations, I.B.E.W.
Alzak®is a registered trademark of ALCOA.

80% Ceiling; 50% Walls; 20% Floor
Room Surface Reflectances:
100 Watt A-19
1750 Lumens Per Lamp
RCR = 10 (Rm. Width - Mtg. Ht. above work plane)
RCR = 5 (Rm. Width - 2 x Mtg. Ht. above work plane)
RCR = 1 (Rm. Width - 10 x Mtg. Ht. above work plane)
Center To Center Distance Of Fixtures In Feet
Area Per Fixture In Square Feet
Initial Footcandles
10987653 4
105907560453015
60
50
40
30
20
10
90
60
30
Coefficients of Utilization
% Effective Ceiling Cavity Reflectance
80 70 50 30 10 0
Room Cavity Ratio
20% Floor Cavity Reflectance
Conversion Factor: For 100W A19 units with gold reflector, multiply C.U.’s by 0.9.
50 30 10 50 30 10 50 30 10 50 30 10 50 30 10 0
.65 .63 .62 .64 .62 .61 .61 .60 .59 .59 .58 .58 .57 .56 .56 .55
.61 .59 .57 .60 .58 .56 .58 .56 .55 .56 .55 .54 .55 .54 .53 .52
.57 .54 .52 .56 .54 .52 .55 .53 .51 .53 .52 .50 .52 .51 .49 .48
.53 .50 .48 .53 .50 .48 .52 .49 .47 .50 .48 .47 .49 .48 .46 .45
.50 .47 .44 .50 .47 .44 .49 .46 .44 .48 .45 .43 .47 .45 .43 .42
.47 .44 .41 .47 .43 .41 .46 .43 .41 .45 .42 .41 .44 .42 .40 .39
.44 .40 .38 .43 .40 .38 .43 .40 .38 .42 .39 .38 .41 .39 .37 .36
.41 .37 .35 .41 .37 .35 .40 .37 .35 .39 .37 .35 .39 .36 .35 .34
.38 .35 .32 .38 .34 .32 .37 .34 .32 .37 .34 .32 .36 .34 .32 .31
.36 .32 .30 .35 .32 .30 .35 .32 .30 .34 .31 .30 .34 .31 .29 .29
1
2
3
4
5
6
7
8
9
10
% WALL REFLECTANCE
DEG CP ZONAL FLUX
0 559 13
5 575 43
10 641 83
15 769 135
20 852 177
25 775 165
30 507 114
35 307 89
40 245 91
45 259 95
50 120 9
55 6 1
60 2 0
65 2 1
70 0 0
75 2 1
80 1 1
85 0 1
ZONE LUMENS LAMP FIXT
0- 30 617 35.4 60.6
0- 40 819 47.1 80.5
0- 60 1014 58.3 99.6
0- 90 1018 58.5 100.0
90- 180 0 0.0 0.0
0- 180 1018 58.5 100.0
ZONAL SUMMARY
Candlepower Summary
Total Luminaire Efficiency = 58.5 %
CIE Type - Direct
Luminous Diameter: 4.500
Spacing Ratio= 1.1
ITL REPORT NO. 31338
DATE 9-27-85
Lamp: 100 Watt A19
Efficiency: 58.5%
Use quick calculator chart to determine spacing of luminaires for desired level of illu-
mination.
Conversion Factor: 100W A19 (gold): F.C. x 0.90
Calculite®Incandescent Open Downlight G7057
Page 2 of 2 4 1/2" Aperture A19 Lamp Horizontal
Lightolier a Genlyte Thomas Company www.lightolier.com
631 Airport Road, Fall River, MA 02720 •[phone] •Fax [phone]
We reserve the right to change details of design, materials and finish.
© 2002 Genlyte Thomas Group LLC (Lightolier Division) •A0902
Job Information Type: