Surface & Suspended (Prudential Lighting)

PHOTOMETRIC DATA

P-901-HL (1-Lamp, #6100)

COEFFICIENTS OF UTILIZATION
% CEILING REFLECTANCE				80			50			10
% WALL REFLECTANCE	50		30		10	50	30	10	50		30	10
ROOM CAVITY RATIO		FLOOR CAVITY REFLECTANCE, 20%
1	.73		.70		.67	.63	.61	.59	.51		.50	.49
2	.64		.59		.56	.55	.52	.49	.46		.44	.42
3	.56		.51		.47	.50	.46	.42	.41		.39	.36
4	.51		.45		.40	.44	.40	.37	.37		.35	.32
5	.45		.39		.35	.40	.35	.32	.33		.30	.28
6	.41		.25		.30	.36	.31	.28	.30		.27	.24
7	.37		.30		.26	.32	.27	.24	.27		.24	.21
8	.33		.27		.23	.29	.24	.21	.24		.21	.18
9	.30		.24		.20	.26	.21	.18	.22		.18	.16
10	.27		.21		.17	.24	.19	.16	.20		.17	.14

P-902-HL (2-Lamp, #7100)

COEFFICIENTS OF UTILIZATION
80			50			10
50	30	10	50	30	10	50	30	10
FLOOR CAVITY REFLECTANCE, 20%
.71	.68	.66	.63	.61	.60	.55	.53	.50
.63	.59	.55	.57	.54	.50	.51	.48	.45
.56	.51	.49	.51	.47	.44	.47	.43	.40
.51	.45	.41	.46	.42	.38	.42	.39	.36
.45	.40	.35	.41	.37	.33	.38	.33	.29
.41	.35	.31	.37	.33	.29	.34	.30	.26
.37	.31	.27	.34	.29	.26	.31	.27	.23
.33	.27	.24	.30	.26	.22	.27	.22	.19
.30	.24	.20	.27	.23	.19	.24	.20	.17
.27	21	.18	.25	.20	.17	.21	.18	.16

SERVICING

The apparent depth of the 2-, 3- and 4- lamp versions is only 2-1/2'' sinces the fixture ''floats'' below the ceiling, giving a shallow appearance.

The 4'' lens assembly on the 2-, 3- and 4- lamp unit is secured to9 the fixture body by four spring loaded barrel latches. The lens can be hinged from either side by releasing two latches or can be easily removed for maintenance.

U.L. listed for direct mounting to low density ceilings.

PRUDENTIAL LIGHTING 1774 E. 21st ST. LOS ANGELES, CA 90058 213.746.0360 FAX: 213.746.8838

Surface & Suspended - Page 5