Cooper Lighting BETA 50 Test No, CFF-12-340, Lamp=F40T12RS/WW, No. Lamps=3, Lumens=3200, =1.1

MAF

PHOTOMETRICS
C a n d l e p ower Distr ibution			Ave r a g e			Zonal Lumen Summary
	Test No. 5892		Luminance			Zone	Lumens	%Lamp	%Luminair e
			Deg.			0-30	1741	18.1	37.5
	CFF-12-340
			45	2018	1833
						0-40	2775	28.9	59.8
400	Lamp=F40T12RS/WW		55	1332	1227
						0-60	4105	42.8	88.4
	No. Lamps=3		65	1074	1010
						0-90	4643	48.4	100.0
	Lumens=3200
			75	1124	1050
800						90-180	0	0.0	0.0
	Spacing Criteria
			85	1044	927	0-180	4643	48.4	100.0
	=1.2	=1.1
1200	Efficiency=38.7%
1600
2000

Coefficient of Utilization

rc			80%			70%			50%		30%		10%	0%
rw	70	50	30	10	50	30	10	50	10	50	10	50	10	0
RCR
0	58	58	58	58	56	56	56	54	54	51	51	49	49	48
1	54	52	50	49	51	49	48	49	46	47	45	45	44	43
2	50	47	44	42	46	43	41	44	40	43	39	41	39	38
3	46	42	39	36	41	38	36	40	35	39	35	38	34	33
4	43	38	35	32	38	34	32	36	31	35	31	34	30	30
5	40	34	31	28	34	30	28	33	27	32	27	31	27	26
6	37	31	28	25	31	27	25	30	25	29	24	29	24	23
7	34	28	25	22	28	25	22	27	22	27	22	26	22	21
8	32	26	22	29	25	22	19	25	19	24	19	24	19	18
9	29	23	20	17	23	19	17	22	17	22	17	21	17	16
10	27	21	18	18	21	18	15	21	15	20	15	20	15	14

r c=Ceiling reflectance, rw=Wall reflectance, RCR=Room cavity ratio CU Data Based on 20% Effective Floor Cavity Reflectance.

ORDERING INFORMATION

Specifications and Dimensions subject to change without notice.	ADC041684
Fail-Safe • Customer First Center • 1121 Highway 74 South • Peachtree City, GA 30269 • TEL 770.486.4800 • FAX 770.486.4801	09/22/2008 12:05:52 PM