Lightolier CD7-2 Prospecto
Job Information
Type:
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We reserve the right to change details of design, materials and finish.
XXXMJHIUPMJFSDPN½1IJMJQT(SPVQt $
We reserve the right to change details of design, materials and finish.
XXXMJHIUPMJFSDPN½1IJMJQT(SPVQt $
Lighting Systems
CD7-2
1BHFPG2
-PXQSPGJMF%JSFDU-PVWFS-JHIU51FS'PPU4FDUJPO
90˚
85˚
95˚
105˚
75˚
65˚
55˚
115˚
125˚
180˚ 175˚ 165˚ 155˚ 145˚ 135˚
0˚ 5˚ 15˚ 25˚ 35˚ 45˚
800
1200
400
1600
0
Performance and Quick Calculators
REPORT NO:
-3-#
LAMP:
85
LUMENS:
EFFICIENCY:
CANDLEPOWER CURVE
CANDLEPOWER
;0/&
%&(
ZONAL LUMEN SUMMARY
;0/&
-6.&/4
#"3&-".1
-6.*/"*3&
94-1/2” (240.03cm)
49” (124.46cm)
94-1/2” (240.03cm)
20’ 5” (622.30cm)
8-Foot Fixture
4-Foot Fixture
8-Foot Fixture
45-1/2” (115.57cm)
49” (124.46cm)
94-1/2” (240.03cm)
98” (248.926cm)
37” (93.98cm)
6” (15.24cm)
4-Foot Cable and Stem
8-Foot Cable and Stem
Wall
49” (124.46cm)
Mounting Details
3-1/4” (8.26cm)
9” (22.86cm)
Stem
24”
(60.96cm)
3-1/4” (8.26cm)
9” (22.86cm)
Cable
24”
(60.96cm)
3-5/8”(9.21cm)
4-1/2”
(15.43cm)
Surface
9” (22.86cm)
3” (7.62cm)
12” (30.48cm)
Wall
Sample Run
Fixture Lengths & Mounting Locations
20
10
20 30 40 50 60 70 80 90
40
60
80
100
120
ROOM SURFACE REFLECTANCES: 80% CEILING, 50% WALLS, 20% FLOOR
INITIAL FOOTCANDLES
AREA PER FIXTURE IN SQUARE FEET
CENTER TO CENTER DISTANCE OF FIXTURES IN FEET
ABOVE DATA FOR 1LT-40 W 49” UNITS. FOR 2LT 49” UNITS FC X 17
3200 LUMENS PER LAMP
RCR = 1 (Rm. Width = 10xMtg. Ht. above work plane)
RCR = 5 (Rm. Width = 2xMtg. Ht. above work plane)
RCR = 10 (Rm. Width = Mtg. Ht. above work plane)
RCR = 5 (Rm. Width = 2xMtg. Ht. above work plane)
RCR = 10 (Rm. Width = Mtg. Ht. above work plane)
SPACING RATIOS: PARALLEL = 1.2 / PERPENDICULAR = 1.7
3 4 5 6 7 8 9
COEFFICIENTS OF UTILIZATION
&''&$5*7&$&*-*/($"7*5:3&'-&$5"/$&
70
8"--3&'-&$5"/$&
30 10 30 10 30 10
300.
$"
7*5:
3"
5*0
0
63 63 63 62 62 62
1
2
3
37 37
6
31 37 31 36 33 31
7
31 30 33 30
31
31 27 30 27
22 22 22
10
21 21 21
'-003$"7*5:3&'-&$5"/$&