Cooper Lighting E4DLCB, MH4CFL42E specifications Photometrics

P408ICAT MH4CFL42E E4DL E4DLCB

Photometrics

Photometric Results

Spacing Criterion = 1, 1.3 Efficiency = 50.6%

Test No. 254p232

Platform = P4

Element = E4DLH

Lumens = 2400

Lamp = CF32TTT/E/841

Candlepower Distribution

	Downlight
		90°
		75°
300
		60°
600
		45°
900 0°	15°	30°
		0º
		90º

Cone of Light

D	FC	L	W
4'	47	4.0'	4.9'
5'	30	5.0'	6.2'
6'	21	6.1'	7.4'
7'	15	7.1'	8.7'
8'	12	8.1'	9.9'

Candelas

Vertical	CD
Angle
90	0
85	2
75	15

6544

55113

45248

35396

25525

15 650

5704

0711

Zonal Lumens Summary

		%	%
Zone	Lumens	Lamp	Luminaire
0- 30	568	23.7	46.8
0- 40	856	35.7	70.5
0- 60	1162	48.4	95.7
0- 90	1214	50.6	100
90-180	0	0	0
0-180	1214	50.6	100

Coefficients of Utilization

Ceiling	70 50 30 10	70 50 30 10	50 30 10	50 30 10	50 30 10	0
Wall %
		Zonal cavity method -- floor reflectance = 20%
RCR
0	60 60 60 60	59 59 59 59	56 56 56	54 54 54	52 52 52	51
1	57 55 53 52	55 54 52 51	52 51 50	50 49 48	48 47 47	46
2	53 50 47 45	52 49 47 45	47 45 44	46 44 43	44 43 42	41
3	49 45 42 40	48 45 42 39	43 41 39	42 40 38	41 39 37	37
4	46 41 38 35	45 41 37 35	40 37 35	38 36 34	37 35 34	33
5	43 38 34 31	42 37 34 31	36 33 31	35 33 31	35 32 30	30
6	40 35 31 28	39 34 31 28	33 30 28	33 30 28	32 30 28	27
7	38 32 28 26	37 32 28 26	31 28 26	30 27 25	30 27 25	24
8	35 30 26 24	35 29 26 23	29 26 23	28 25 23	28 25 23	22
9	33 28 24 22	33 27 24 22	27 24 21	26 23 21	26 23 21	20
10	31 26 22 20	31 25 22 20	25 22 20	25 22 20	24 22 20	19

Photometric Results

Spacing Criterion = 1, 1.2 Efficiency = 39.5%

Test No. 254p229

Platform = P4

Element = E4DLH

Lumens = 1800

Lamp = CF26TTT/E/830

Candlepower Distribution

	Downlight
		90°
		75°
160
		60°
320
		45°
480 0°	15°	30°
		0º
		90º

Cone of Light

D	FC	L	W
4'	28	4.0'	4.9'
5'	18	5.0'	6.1'
6'	12	6.0'	7.3'
7'	9	7.0'	8.6'
8'	7	8.0'	9.8'

Candelas

Vertical	CD
Angle
90	0
85	1
75	8
65	24

5561

45140

35239

25338

15 427

5442

0438

Zonal Lumens Summary

		%	%
Zone	Lumens	Lamp	Luminaire
0- 30	339	18.8	47.6
0- 40	507	28.2	71.3
0- 60	682	37.9	95.9
0- 90	711	39.5	100
90-180	0	0	0
0-180	711	39.5	100

Coefficients of Utilization

Ceiling	70 50 30 10	70 50 30 10	50 30 10	50 30 10	50 30 10	0
Wall %
		Zonal cavity method -- floor reflectance = 20%
RCR
0	47 47 47 47	46 46 46 46	44 44 44	42 42 42	40 40 40	40
1	44 43 42 41	43 42 41 40	40 40 39	39 38 38	38 37 37	36
2	41 39 37 35	41 38 37 35	37 36 34	36 35 33	35 34 33	32
3	39 36 33 31	38 35 33 31	34 32 30	33 31 30	32 31 29	29
4	36 32 30 28	35 32 29 28	31 29 27	30 28 27	29 28 26	26
5	34 30 27 25	33 29 27 25	29 26 24	28 26 24	27 25 24	23
6	32 27 24 22	31 27 24 22	26 24 22	26 24 22	25 23 22	21
7	30 25 22 20	29 25 22 20	24 22 20	24 22 20	23 21 20	19
8	28 23 21 19	27 23 20 19	23 20 18	22 20 18	22 20 18	18
9	26 22 19 17	26 21 19 17	21 19 17	21 18 17	20 18 17	16
10	25 20 18 16	24 20 17 16	20 17 16	19 17 16	19 17 16	15

Specifications and Dimensions subject to change without notice.	ADI060741
IRiS • Customer First Center • 1121 Highway 74 South • Peachtree City, GA 30269 • TEL 770.486.4800 • FAX 770.486.4801	02/28/2008 11:34:24 AM