Surface & Suspended (Prudential Lighting)

PHOTOMETRIC DATA

P-1802-04RS-PRS (2-Lamp)

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		.60		.58	.57	.56	.54	.52		.51	.50
2	.55		.52		.49	.51	.49	.46	.47		.45	.43
3	.49		.45		.42	.46	.43	.40	.42		.40	.38
4	.44		.40		.36	.41	.38	.35	.38		.35	.33
5	.39		.35		.31	.37	.33	.30	.34		.31	.29
6	.36		.31		.27	.33	.29	.26	.31		.28	.25
7	.32		.27		.24	.30	.26	.23	.28		.25	.22
8	.29		.24		.20	.27	.23	.20	.25		.22	.19
9	.26		.21		.18	.24	.20	.17	.23		.19	.17
10	.23		.19		.16	.22	.18	.15	.21		.17	.15

P-1804-04RS-PRS (4-Lamp)

COEFFICIENTS OF UTILIZATION
80			50			10
50	30	10	50	30	10	50	30	10
FLOOR CAVITY REFLECTANCE, 20%
.62	.59	.57	.57	.55	.54	.52	.51	.50
.55	.51	.48	.51	.48	.46	.47	.45	.43
.49	.44	.41	.46	.42	.39	.42	.40	.38
.44	.39	.35	.41	.37	.34	.38	.35	.33
.39	.34	.30	.36	.32	.29	.34	.31	.28
.35	.30	.36	.33	.29	.26	.31	.27	.25
.31	.26	.23	.30	.25	.22	.28	.24	.22
.28	.23	.20	.27	.22	.19	.25	.21	.19
.25	.20	.17	.24	.20	.17	.22	.19	.16
.23	.18	.15	.22	.18	.15	.20	.17	.14

SERVICING AND SPECIAL FUTURES

These units may be ordered in custom body colors to meet your requirements.

Walnut finished, solid wood framed units (WOD) also available

To specify add prefix ''WOD''

Ex: P-WOD-1802-04RS-WA

INSTALLATION

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

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