Cooper Lighting MB154, MB254 specifications Photometrics, KWH = $3.47

PHOTOMETRICS

MB

MB-254-TB-UNV-EBT1

(1) Electronic Ballast

(2) 54WT5 lamp

4400 lumens

Spacing criterion:

(II) 1.2 x mounting

height, ( ) 0.9 x

mounting height

Efficiency 95.3%

Test Report:

10579

LER =69

Yearly Cost of 1000

lumens, 3000 hrs at

.08 KWH = $3.47

Candela

0	3550	3550	3550
5	3526	3363	3199
10	3479	2995	2863
15	3399	2787	2716
20	3285	2637	2518
25	3142	2460	2267
30	2968	2202	2098
35	2767	1995	1995
40	2539	1830	1855
45	2296	1677	1813
50	2030	1505	1689
55	1749	1414	1524
60	1459	1251	1432
65	1150	1081	1317
70	852	974	1060
75	553	741	773
80	285	468	498
85	85	223	2450
90	5	50	69

MB-154-FB-UNV- EB51-U

(1) Electronic Ballast

(1)54WT5 lamp

4400 lumens

Spacing criterion:

(II)1.2 x mounting height, () 0.5 x mounting height Efficiency 105%

Test Report: 227P132

LER =-74

Yearly Cost of 1000 lumens, 3000 hrs at

.08 KWH = $3.24

Candela

0	3538	3538	3538
5	3528	3409	3281
10	3477	2970	2542
15	3393	2349	1786
20	3275	1777	1322
25	3126	1376	915
30	2944	1020	714
35	2734	752	613
40	2498	596	564
45	2239	504	543
50	1961	449	537
55	1663	416	534
60	1357	396	534
65	1043	378	534
70	729	364	535
75	438	353	473
80	197	289	312
85	39	131	135
90	0	0	0

C o effi c i e n t s of Utilization

Coefficients of Utilization

	Effective floor cavity reflectance								20%
rc		80%				70%			50%			30%				10%		0%
rw	70	50	30	10	70	50	30	10	50	30	10	50	30	10	50	30	10	0
RCR
0	113	113	113	113	111	111	111	111	106	106	106	101	101	101	97	97	97	95
1	104 99		95	92	101	97	93	90	93	90	87	89	87	85	86	84	82	80
2	95	87	80	75	92	85	79	74	82	77	72	78	74	71	76	72	69	67
3	87	77	69	63	84	75	68	62	72	66	61	70	65	60	67	63	59	57
4	79	68	60	53	77	67	59	53	64	58	52	62	56	52	60	55	51	49
5	72	60	52	45	70	59	51	45	57	50	44	55	49	44	53	48	43	41
6	67	54	45	39	65	53	45	39	51	44	39	50	43	38	48	42	38	36
7	62	49	40	34	60	48	40	34	46	39	34	45	38	33	44	38	33	31
8	57	44	35	30	55	43	35	30	42	35	29	40	34	29	39	33	29	27
9	52	39	31	26	51	39	31	26	38 30		26	36	30	25	35	30	25	23
10	49	36	28	23	47	35	28	23	34	27	23	33	27	23	32	27	22	21

Zonal Lumen Summary				Luminance Data
					Average	Average	Average
Zone	Lumens	%Lamp	%Fixture	Angle	0-Deg	45-Deg	90-Deg
				in Deg	cd/sm	cd/sm	cd/sm
0-30	2285	26.0	27.2
				45	188780	32821	35803
0-40	3626	41.2	43.2
				55	169445	33582	36677
0-60	6319	71.8	75.3
				65	140863	33957	42208
0-90	8379	95.2	99.9
				75	96146	35988	38836
0-180	8388	95.3	100.0
				85	26928	25590	30619

	Effective floor cavity reflectance								20%
rc		80%				70%				50%		30%				10%		0%
rw	70	50	30	10	70	50	30	10	50	30	10	50	30	10	50	30	10	0
RCR
0	125	125	125	125	122	122	122	122	117	117	117	112	112	112	107	107	107	105
1	115	110	105	101	112	107	103	100	103 99		96	99	96	93	95	93	91	88
2	105 97		90	84	102 95		88	83	91	86	81	88	83	79	84	81	77	75
3	97	86	78	71	94	84	77	71	81	75	70	78	73	68	76	71	67	65
4	89	77	69	62	87	76	68	62	73	66	61	71	65	60	69	64	59	57
5	83	70	61	55	81	69	61	55	67	60	54	65	59	53	63	57	53	51
6	77	64	56	49	76	63	55	49	62	54	49	60	53	48	58	52	48	46
7	73	59	51	45	71	58	50	44	57	49	44	55	49	44	54	48	43	42
8	68	55	46	41	67	54	46	41	53	46	40	52	45	40	50	44	40	38
9	64	51	43	37	63	50	43	37	49	42	37	48	42	37	47	41	37	35
10	61	48	40	35	59	47	40	35	46	39	35	45	39	34	44	38	34	33

Zonal Lumen Summary					Luminance Data
						Average	Average	Average
Zone	Lumens	%Lamp	%Fixture		Angle	0-Deg	45-Deg	90-Deg
					in Deg	cd/sm	cd/sm	cd/sm
0-30	1775	40.4	38.3
				45		22714	5113	5509
0-40	2479	56.3	53.5
				55		20798	5203	6678
0-60	3657	83.1	79.0
				65		17703	6416	9064
0-90	4632	105.3	100.0
				75		12139	9784	13110
0-180	4632	105.3	100.0
				85		3210	10782	11111

Specifications and Dimensions subject to change without notice.	ADF060486
Metalux • Customer First Center • 1121 Highway 74 South • Peachtree City, GA 30269 • TEL 770.486.4800 • FAX 770.486.4801	10/06/2008 10:47:32 AM