Cooper Lighting MPWC Photometrics, C a n d l e p o wer Distr ibution, Aver ag e Luminance

PHOTOMETRICS

C a n d l e p o wer Distr ibution

Test No.168P167

MPWC-1/232-120-EB82-LVCP-GCO-NRLL

Lamp=(3) Lumens=2800

Spacing Criteria (0-180)=1.18 (90-270)=1.14 Efficiency=49.4%

				Aver ag e Luminance							Zonal Lumen Summary
				Deg.	0o		45o	90o			Zone	Lumens		%Lamp	%Luminair e
											0-30	779.2		9.3		18.8
				45	8352		8243	7914
											0-40	1243.9		14.8		30.0
				55	7815		7799	7343
											0-60	2115.08		25.2		51.0
				65	7148		7194	6483
											0-90	2620.06		31.2		63.1
				75	5948		5873	5162
											90-180	1530.92		18.2		36.9
				85	3888		3666	3222
										0-180		4150.98		49.4		100.0
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	54	54	54	54	51	51	51	45	45			39	39	34	34	31
	50	48	46	44	45	43	42	39	37			34	33	30	29	26
1
	45	42	39	36	39	36	34	35	31			30	27	26	24	22
2
3	41	37	33	30	35	31	29	30	26			27	23	23	21	19
4	38	32	28	25	31	27	24	27	22			24	20	21	18	16
5	35	29	25	22	27	24	21	24	19			21	17	19	15	14
6	32	26	22	19	25	21	18	22	17			19	15	17	14	12
7	30	24	20	17	22	19	16	20	15			18	13	16	12	11
8	28	21	18	15	20	17	14	18	13			16	12	14	11	10
9	26	20	16	13	19	15	13	17	12			15	11	13	10	09
10	24	18	14	12	17	14	12	15	11			14	10	12	9	08

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

Specifications and Dimensions subject to change without notice.	ADC041675
Fail-Safe • Customer First Center • 1121 Highway 74 South • Peachtree City, GA 30269 • TEL 770.486.4800 • FAX 770.486.4801	04/15/2007 12:56:42 PM