Surface & Suspended (Prudential Lighting)

PHOTOMETRIC DATA

P-1112-04RS-WA (2lamp)

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	.62		.58		.57	.56	.54	.52	.49		.48	.47
2	.54		.50		.46	.49	.46	.43	.44		.41	.39
3	.48		.44		.39	.43	.41	.38	.37		.36	.34
4	.42		.37		.33	.39	.35	.31	.34		.32	.29
5	.38		.32		.27	.34	.31	.27	.31		.28	.25
6	.33		.28		.24	.30	.26	.23	.28		.25	.21
7	.29		.25		.22	.27	.24	.20	.26		.22	.19
8	.27		.22		.18	.25	.22	.21	.23		.20	.17
9	.24		.21		.17	.22	.18	.15	.20		.18	.15
10	.22		.16		.14	.21	.17	.14	.18		.16	.13

P-1124-04RS-WA (4lamp)

COEFFICIENTS OF UTILIZATION
80			50			10
50	30	10	50	30	10	50	30	10
FLOOR CAVITY REFLECTANCE, 20%
.64	.62	.60	.59	.57	.55	.54	.52	.51
.57	.54	.49	.52	.49	.46	.47	.45	.43
.50	.46	.42	.46	.43	.40	.42	.40	.37
.45	.41	.36	.41	.38	.35	.38	.35	.32
.41	.34	.30	.37	.34	.29	.33	.30	.27
.36	.31	.27	.33	.29	.26	.30	.28	.24
.32	.27	.23	.30	.26	.22	.27	.24	.21
.29	.24	.20	.28	.23	.19	.24	.20	.18
.26	.22	.18	.24	.20	.16	.22	.19	.16
.23	.18	.15	.22	.19	.15	.20	.17	.14

OPTIONAL FINISHES

BAKED WHITE ENAMEL. Specify "-BWE"

Ex: P-1124-04RS-WA-BWE

INSTALLATION

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

Surface & Suspended - Page 7