2
Performance and Quick Calculators
CANDLEPOWER CURVE
180˚ 175˚
165˚
155˚
145˚
135˚
125˚
115˚
105˚
95˚
0
90˚
300
85˚
600
75˚
900
1200
65˚
0˚
1500
90˚
1800
55˚
2100
2400
0˚ 5˚
15˚
25˚
35˚
45˚
REPORT NO:
LAMPS:
LUMENS:
EFFICIENCY:
Fixture Lengths & Mounting Locations
45-1/2" (115.57cm)
49" (124.46cm)
4-Foot Cable and Stem
94-1/2" (240.03cm)
98" (248.926cm)
8-Foot Cable and Stem
Sample Run
94-1/2" (240.03cm)
8-Foot Fixture
Mounting Details
24"
(60.96cm)
3-1/4" (8.26cm)
9" (22.86cm)
Stem
CANDLEPOWER
0
2260
2260
2260
6" (15.24cm)
37" (93.98cm)
49" (124.46cm)
Wall
49" (124.46cm)
94-1/2" (240.03cm)
4-Foot Fixture
20' 5" (622.30cm)
24"
(60.96cm)
3-1/4" (8.26cm)
9" (22.86cm)
Cable
Lighting Systems
COEFFICIENTS OF UTILIZATION
0
1
2
3
6
7
32
30 26
27
10
2260
2260
SPACING RATIOS: PARALLEL = 1.2 / PERPENDICULAR = 1.7
ROOM SURFACE REFLECTANCES: 80% CEILING, 50% WALLS, 20% FLOOR
120
100
80
60
40
20
10
20
30
AREA PER FIXTURE IN SQUARE FEET
3
4
5
CENTER TO CENTER DISTANCE OF FIXTURES IN FEET
ABOVE DATA FOR 1LT-40 W 49" UNITS. FOR 2LT 49" UNITS FC X 17
8-Foot Fixture
4-1/2"
(15.43cm)
3-5/8"(9.21cm)
9" (22.86cm)
Surface
Job Information
We reserve the right to change details of design, materials and finish.
CD7-6
70
30 10
30 10
30 10
36
37
32
32 37
32
32
31
31
26 32
26 31
26
26
26
22 27
22 27
22
21
21
20
ZONAL LUMEN SUMMARY
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)
40
50
60
70
80
6
7
8
9
12" (30.48cm)
3" (7.62cm)
Wall
Type:
90