IRIS LT800P specifications Photometric Results, Candlepower Distribution, Cone of Light Candelas

P406TAT MH4BT E4DLSR

Photometric Results

Spacing Criterion = .8, 1 Efficiency = 48.5%

Test No. P11009

Platform = P4 Element = E4DLSRH Lumens = 1670

Lamp = 100BT15/HAL/W- 120V

100W

BT15

Candlepower Distribution

	Downlight
		90°
		75°
250
		60°
500
		45°
750 0°	15°	30°
		0º
		90º

Cone of Light

D	FC	L	W
4'	43	3.4'	4.1'
5'	27	4.3'	5.2'
6'	19	5.1'	6.2'
7'	14	6.0'	7.2'
8'	11	6.9'	8.3'

Candelas

Vertical	CD
Angle

900

851

758

6520

5540

4573

35198

25396

15 574

5680

0685

Zonal Lumens Summary

		%	%
Zone	Lumens	Lamp	Luminaire
0- 30	448	26.8	55.3
0- 40	637	38.1	78.6
0- 60	782	46.8	96.5
0- 90	810	48.5	100
90-180	0	0	0
0-180	810	48.5	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	58 58 58 58	56 56 56 56	54 54 54	52 52 52	50 50 50	49
1	55 53 52 50	53 52 51 50	50 49 48	48 47 47	46 46 45	44
2	51 49 46 44	50 48 46 44	46 44 43	45 43 42	43 42 41	40
3	48 45 42 40	47 44 41 39	43 40 39	41 40 38	40 39 37	37
4	45 41 38 36	44 40 38 35	39 37 35	38 36 35	37 36 34	33
5	43 38 35 32	42 37 34 32	37 34 32	36 33 32	35 33 31	30
6	40 35 32 29	39 35 32 29	34 31 29	33 31 29	33 30 29	28
7	38 33 29 27	37 32 29 27	32 29 27	31 29 27	30 28 26	26
8	36 30 27 25	35 30 27 25	30 27 25	29 27 25	29 26 25	24
9	34 28 25 23	33 28 25 23	28 25 23	27 25 23	27 25 23	22
10	32 27 24 21	31 27 23 21	26 23 21	26 23 21	25 23 21	21

.

Photometric Results

Spacing Criterion = .8, 1 Efficiency = 46.9%

Test No. P11006

Platform = P4 Element = E4DLSRH Lumens = 1010

Lamp = 75BT15/HAL/W- 120V

75W

BT15

Candlepower Distribution

	Downlight
		90°
		75°
140
		60°
280
		45°
420 0°	15°	30°
		0º
		90º

Cone of Light

D	FC	L	W
4'	26	3.3'	3.0'
5'	17	4.2'	4.9'
6'	12	5.0'	5.8'
7'	8	5.8'	6.8'
8'	6	6.7'	7.8'

Candelas

Vertical	CD
Angle

900

851

755

6512

5524

4548

35127

25235

15 341

5411

0414

Zonal Lumens Summary

		%	%
Zone	Lumens	Lamp	Luminaire
0- 30	262	25.9	55.2
0- 40	371	36.7	78.3
0- 60	457	45.3	96.5
0- 90	474	46.9	100
90-180	0	0	0
0-180	474	46.9	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	56 56 56 56	54 54 54 54	52 52 52	50 50 50	48 48 48	47
1	53 51 50 49	51 50 49 48	48 47 46	46 46 45	45 44 44	43
2	50 47 45 43	48 46 44 42	44 43 41	43 42 40	42 41 40	39
3	47 43 40 38	46 42 40 38	41 39 37	40 38 37	39 37 36	35
4	44 40 37 34	43 39 36 34	38 36 34	37 35 33	36 34 33	32
5	41 37 33 31	40 36 33 31	35 33 31	34 32 30	34 32 30	29
6	39 34 31 28	38 34 31 28	33 30 28	32 30 28	31 29 28	27
7	36 32 28 26	36 31 28 26	31 28 26	30 28 26	29 27 26	25
8	34 29 26 24	34 29 26 24	29 26 24	28 26 24	28 25 24	23
9	33 28 24 22	32 27 24 22	27 24 22	26 24 22	26 24 22	21
10	31 26 23 21	30 26 23 21	25 23 21	25 22 21	24 22 21	20

Specifications and Dimensions subject to change without notice.	ADI060676
IRiS • Customer First Center • 1121 Highway 74 South • Peachtree City, GA 30269 • TEL 770.486.4800 • FAX 770.486.4801	02/26/2008 5:16:47 PM