Special Applications (Prudential Lighting)

Special Applications - Page 12

PHOTOMETRIC DATA

P-5501-48RS

COEFFICIENTS OF UTILIZATION
% CEILING REFLECTANCE	80			50			30
% WALL REFLECTANCE	50	30	10	50	30	10	50	30	10
ROOM CAVITY RATIO	FLOOR CAVITY REFLECTANCE, 20%
0	.76	.76	.76	.71	.71	.71	.65	.65	.65
1	.67	.63	.60	.59	.56	.56	.54	.52	.50
2	.60	.54	.49	.50	.46	.46	.46	.43	.41
3	.55	.47	.41	.44	.39	.39	.40	.37	.34
4	.50	.41	.35	.38	.33	.33	.35	.32	.28
5	.46	.37	.30	.34	.29	.29	.32	.28	.24
6	.42	.33	.27	.31	.26	.26	.29	.25	.21
7	.39	.30	.24	.28	.23	.23	.26	.22	.19
8	.36	.27	.21	.26	.21	.21	.24	.20	.17
9	.34	.25	.19	.24	.19	.19	.22	.18	.15
10	.32	.23	.18	.22	.17	.17	.21	.17	.14

CEILING SYSTEMS

(Specify Mounting Style)


M1 Surface Mount	M2 Stem Mount P-SC-(Specify length)	M3 Cable Mount P-CA- (Specify length)	M3 Cable and Cord Mount P-CA- (Specify length 2 wire and ground 18 ga. rated 10 amps.

INSTALLATION

1774 E. 21st ST. LOS ANGELES, CA 90058 213.746.0360 Fax: 213.746.8838

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