Shapes & systems - Page 24

Shapes & Systems

PHOTOMETRIC DATA

P-28-04-CT (2-Lamp)

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	.77	.77	.77	.66	.66	.66	.45	.45	.45
1	.70	.67	.64	.60	.57	.55	.39	.38	.37
2	.64	.58	.54	.54	.50	.46	.34	.32	.30
3	.58	.51	.46	.49	.44	.40	.30	.27	25
4	.53	.45	.39	.45	.39	.34	.27	.24	.21
5	.48	.39	.34	.41	.34	.29	.24	.20	.18
6	.44	.35	.29	.38	.30	.25	.21	18	.16
7	.41	.32	.26	.35	.27	.22	.19	.16	.13
8	.38	.28	.23	.32	.24	.20	.17	.14	.12
9	.35	.26	.20	.30	.22	.17	.15	.12	.10
10	.32	.23	.18	.28	.20	.16	.14	.11	.09

Efficiency = 81%
Luminaire Input Watts = 79.2 (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.

NOTE: Sculptured End Medallions add 1" to length or 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 213.746.0360 FAX: 213.746.8838

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