Special Applications (Prudential Lighting)

P-5362 DISTRIBUTION

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	.65	.61	.58	.61	.58	.55	.56	.54	.52
2	.57	.52	.49	.54	.50	.47	.50	.47	.44
3	.51	.45	.41	.48	.44	.40	.45	.41	.38
4	.45	.39	.35	.43	.38	.34	.40	.36	.33
5	.41	.35	.31	.39	.34	.30	.36	.32	.29
6	.37	.31	.27	.35	.30	.26	.33	.29	.26
7	.34	.28	.24	.32	.27	.23	.30	.26	.23
8	.31	.25	.21	.29	.25	.21.	.28	.24	.21
9	.28	.23	.19	.27	.23	.19	.26	.22	.19
10	.26	.21	.17	.25	.21	.17	.24	.20	.17

P-5161 DISTRIBUTION

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	.66	.62	.59	.58	.56	.53	.49	.48	.46
2	.56	.51	.47	.50	.46	.43	.42	.40	.37
3	.49	.43	.39	.44	.39	.35	.37	.34	.31
4	.43	.37	.32	.38	.34	.30	.33	.29	.26
5	.38	.32	.27	.34	.29	.25	.29	.25	.22
6	.34	.28	.23	.30	.25	.21	.26	.22	.19
7	.30	.24	.20	.27	.22	.18	.23	.19	.16
8	.27	.21	.17	.24	.19	.16	.21	.17	.14
9	.24	.19	.15	.22	.17	.14	.19	.15	.12
10	.22	.17	.13	.20	.15	.12	.17	.13	.11

P-3100

1' x 4'2-lamp PRA lens

COEFFICIENTS OF UTILIZATION
% CEILING REFLECTANCE	80			50
% WALL REFLECTANCE	50	30	10	50	30	10
ROOM CAVITY RATIO	FLOOR CAVITY REFLECTANCE, 20%
1	.68	.66	.64	.64	.61	.60
2	.60	.57	.54	.57	.54	.52
3	.54	.50	.47	.52	.49	.46
4	.49	.45	.40	.47	.43	.40
5	.45	.39	.35	.42	.38	.35
6	.40	.35	.32	.38	.34	.31
7	.36	.31	.28	.35	.31	.28
8	.33	.28	.24	.31	.27	.24
9	.30	.24	.21	.29	.24	.21.
10	.27	.22	.19	.25	.21	19

2' x 4'4-lamp PRA lens

COEFFICIENTS OF UTILIZATION
% CEILING REFLECTANCE	80			50
% WALL REFLECTANCE	50	30	10	50	30	10
ROOM CAVITY RATIO	FLOOR CAVITY REFLECTANCE, 20%
1	.68	.66	.64	.64	.61	.60
2	.60	.57	.54	.57	.54	.52
3	.54	.50	.47	.52	.49	.46
4	.49	.45	.40	.47	.43	.40
5	.45	.39	.35	.42	.38	.35
6	.40	.35	.32	.38	.34	.31
7	.36	.31	.28	.35	.31	.28
8	.33	.28	.24	.31	.27	.24
9	.30	.24	.21	.29	.24	.21
10	.27	.22	.19	.25	.21	.19

P-1660

1-lamp PRA lens

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%
1	.73	.70	.67	.63	.61	.59	.51	.50	.49
2	.64	.59	.56	.55	.52	.49	.46	.44	.42
3	.57	.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	.35	.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

2-lamp PRA lens

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%
1	.71	.68	.66	.63	.61	.60	.55	.53	.50
2	.63	.59	.55	.57	.54	.50	.51	.48	.45
3	.56	.51	.49	.51	.47	.44	.47	.43	.40
4	.51	.45	.41	.46	.42	.38	.42	.39	.36
5	.45	.40	.35	.41	.37	.33	.38	.33	.29
6	.41	.35	.31	.37	.33	.29	.34	.30	.26
7	.37	.31	.27	.34	.29	.26	.31	.27	.23
8	.33	.27	.24	.30	.26	.22	.27	.22	.19
9	.30	.24	.20	.27	..23	.19	.24	.20	.17
10	.27	.21	.18	.25	.20	.17	.21	.18	.16

P-61

P-61-D1-1 lamp PRA lens*

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%
1	.63	.61	.59	.62	.60	.58	.57	.56	.55
2	.59	.55	.52	.57	.54	.51	.52	.50	.47
3	.54	.49	.46	.53	.49	.45	.47	.44	.42
4	.51	.45	.41	.49	.44	.40	.43	.39	.37
5	.47	.40	.36	.46	.40	.35	.39	.35	.32
6	.43	.37	.32	.42	.36	.32	.35	.31	.29
7	.40	.33	.29	.39	.33	.29	.32	.28	.255
8	.37	.30	.26	.36	.30	.25	.29	.25	.22
9	.34	.27	.23	.34	.27	.23	.26	.22	.20
10	.32	.25	.20	.31	.24	.20	.24	.20	.17

*2 -lamp: Multiply CU by .92

P-61D4W-1-48RS-PRA

Wall mount light directed toward wall (D4W)

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

Special Applications - Page 25