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Prudential Lighting Shapes & Systems Shapes & systems - Page 20
PHOTOMETRIC DATA

COEFFICIENTS OF UTILIZATION |
| % CEILING
REFLECTANCE |
80 |
70 |
50 |
| % WALL
REFLECTANCE |
70 |
50 |
30 |
70 |
50 |
30 |
50 |
30 |
10 |
| ROOM CAVITY
RATIO |
FLOOR
CAVITY REFLECTANCE, 20% |
| 0 |
.90 |
.90 |
.90 |
.82 |
.82 |
.82 |
.67 |
.67 |
.67 |
| 1 |
.83 |
.80 |
.77 |
.75 |
.73 |
.70 |
.60 |
.58 |
.56 |
| 2 |
.76 |
.70 |
.66 |
.69 |
.64 |
.60 |
.53 |
.50 |
.48 |
| 3 |
.70 |
.62 |
.57 |
.64 |
.57 |
.52 |
.47 |
.44 |
.41 |
| 4 |
.64 |
.56 |
.49 |
.58 |
.51 |
.46 |
.42 |
.38 |
.35 |
| 5 |
.59 |
.49 |
.43 |
.53 |
.45 |
.40 |
.38 |
.34 |
.30 |
| 6 |
.54 |
.44 |
.38 |
.49 |
.41 |
.35 |
.34 |
.30 |
.26 |
| 7 |
.50 |
.40 |
.33 |
.45 |
.36 |
.31 |
.30 |
.26 |
.23 |
| 8 |
.46 |
.35 |
.29 |
.42 |
.33 |
.27 |
.27 |
.23 |
.20 |
| 9 |
.42 |
.32 |
.26 |
.38 |
.29 |
.24 |
.25 |
.20 |
.17 |
| 10 |
.39 |
.29 |
.23 |
.36 |
.27 |
.21 |
.22 |
.18 |
.15 |
Efficiency = 86.2%
Luminaire Input Watts = 79.2 (magnetic Ballast)
| COEFFICIENTS
OF UTILIZATION |
| 80 |
70 |
50 |
| 70 |
50 |
30 |
70 |
50 |
30 |
50 |
30 |
10 |
| FLOOR
CAVITY REFLECTANCE, 20% |
| .90 |
.90 |
.90 |
.82 |
.82 |
.82 |
.67 |
.67 |
.67 |
| .83 |
.80 |
.77 |
.76 |
.73 |
.70 |
.60 |
.58 |
.57 |
| .76 |
.71 |
.66 |
.69 |
.65 |
.61 |
.53 |
.51 |
.48 |
| .70 |
.63 |
.57 |
.64 |
.58 |
.53 |
.48 |
.44 |
.42 |
| .64 |
.56 |
.49 |
.59 |
.51 |
.46 |
.43 |
.39 |
.36 |
| .59 |
.49 |
.43 |
.53 |
.46 |
.40 |
.38 |
.34 |
.31 |
| .54 |
.44 |
.38 |
.50 |
.41 |
.35 |
.34 |
.30 |
.27 |
| .50 |
.40 |
.33 |
.46 |
.37 |
.31 |
.31 |
.27 |
.23 |
| .46 |
.36 |
.29 |
.42 |
.33 |
.27 |
.27 |
.23 |
.20 |
| .42 |
.32 |
.26 |
.38 |
.29 |
.24 |
.25 |
.20 |
.17 |
| .39 |
.29 |
.23 |
.36 |
.27 |
.21 |
.22 |
.19 |
.16 |
Efficiency = 85.9%
Luminaire Input Watts = 123.3 (Magnetic Ballast)
SUSPENSION
 |
 |
 |
| M2 Stem Mount P-SC-(specify
length) |
M3 Cable Mount P-CA-(Specify
length) |
M3 Cable & Cord Mount P-CCA-(Specify
length) 2 wire and ground 18 ga. rated 10 amps. |
|
|
| INSTALLATION 
NOTE: Sculptured End Medallions add
1-1/2" to length of fixture(s).
We reserve the right to change details of design,
materials or finish in any way that will not alter appearance, reduce function or
performance.
 |
PRUDENTIAL LIGHTING 1774 East 21st Street, Los
Angeles, CA 90058-0736 213.746.0360 FAX: 213.746.8838 |
|
Copyright © 19962008 AECinfo.com
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