Lightolier Distribution, Lightolier, Alter Concept SR T8, Page 2 of, Performance, 600 400

	Alter Concept SR T8
Page 2 of 2	2' x 2' semi-recessed direct/indirect fluorescent

Performance

Candlepower Curve 217

180°

600

400

200

90°

0°

Report No: LSCD103

Cat. No: QCJ2GPFOP217

2 17W T8 Fluorescent Lamps at 1400 lumens. Efficiency: 68.6%

Candela at Nadir: 607cd

CandlepowerZONE

DEG

	ALONG	22.5	45	67.5	ACROSS
0	607	607	607	607	607
5	605	603	605	608	606
10	594	596	600	600	603
15	579	583	588	591	596
20	560	565	572	578	583
25	538	541	554	563	568
30	506	513	530	544	550
35	468	480	500	519	527
40	429	443	471	494	504
45	384	402	437	465	477
50	338	358	400	429	439
55	285	313	360	392	406
60	233	262	316	356	373
65	181	215	270	318	332
70	133	170	231	272	282
75	90	123	179	196	196
80	50	80	109	110	106
85	18	34	44	55	57
90	0	5	18	30	33

Room Cavity Ratio

COEFFICIENTS OF UTILIZATION

ZONAL CAVITY METHOD * EFFECTIVE FLOOR CAVITY REFLECTANCE = .20

			80					70			50
				Wall Reflectance
	70	50	30	10		70	50	30	10	50	30	10
0	.82	.82	.82	.82		.80	.80	.80	.80	.76	.76	.76
1	.75	.71	.68	.66		.73	.70	.67	.65	.67	.65	.63
2	.68	.62	.58	.54		.66	.61	.57	.53	.58	.55	.52
3	.62	.55	.49	.45		.60	.54	.48	.44	.52	.47	.44
4	.57	.48	.42	.38		.55	.47	.42	.37	.46	.41	.37
5	.52	.43	.36	.32		.50	.42	.36	.31	.40	.35	.31
6	.47	.38	.32	.27		.46	.37	.31	.27	.36	.31	.27
7	.44	.34	.28	.24		.42	.34	.28	.23	.32	.27	.23
8	.40	.30	.25	.20		.39	.30	.24	.20	.29	.24	.20
9	.37	.28	.22	.18		.36	.27	.21	.18	.26	.21	.17
10	.34	.25	.19	.15		.33	.24	.19	.15	.24	.19	.15
DETERMINED IN ACCORDANCE WITH CURRENT IES PUBLISHED PROCEDURES
			LUMINAIRE INPUT WATTS = 31.2
	DISTRIBUTION
	ZONE		LUMENS		% LAMP			% LUMINAIRE
	0-30		478		17.08			24.91
	0-40		790		28.23			41.18
	0-60		1438		51.38			74.94
	0-90		1919		68.56			100.00
	40-90		1129		40.33			58.82
	60-90		481		17.18			25.06
	90-180		0		.00			.00
	0-180		1919		68.56			100.00

		Job Information		Type:
Lightolier	www.lightolier.com	Canlyte		www.canlyte.com
631 Airport Road, Fall River, MA 02720 • (508) 679-8131 • Fax (508) 674-4710		3015 Louis-Amos, Lachine, Québec	H8T 1C4 • (514) 636-0670 • (514) 636-0460
We reserve the right to change details of design, materials and finish.
© 2008 Philips Group • QCJ2x2PFOP.pdf

Lightolier is a Philips group brand