Lightolier 83W7 Page of, Lighting Data, Footcandles on Wall, Multiple Units, Type, Single Unit

Lytespan® Track Lighting System  83W7

Page of 2

Lighting Data

Footcandles on wall:

8

77 f.c.

48 f.c.

77 f.c.

PowerArc™ Modular ED-17 Metal Halide Wall Washer Open-Rated For Protected Lamp

Lamp Information:

70W ED-17 Clear Ceramic Metal Halide Initial Lumens: 5900

CRI: 82

Rated Avg. life: 10,000 hrs.

100W Multiply by 1.5

EXAMPLE: With track located 4' from wall and multiple units spaced 8' on center and aimed 50˚ from horizontal, the illumination on wall 4' from ceiling will be 77 f.c. beneath units and 48 f.c. between units.

Track 3 Feet From Wall					Single Unit		Footcandles on Wall
		3'	0'	1'	2'	3'	4'	5'		4'
				Beam Center					213	174	213
	1'		80	153	81	31	13	7
Ceiling		50˚							222	201	222
	2'		77	153	97	52	22	8
									174	160	174
From	3'		28	111	76	44	22	10	122	115	122
	4'		77	66	51	34	21	11
									76	73	77
Distance
	5'		42	38	31	23	16	10
									56	57	56
	6'		26	25	21	17	12	9
									40	41	41
	7'		7	16	15	12	9	7
									31	30	31
	8'		2	11	10	9	7	5
									25	24	25
	9'		8	8	7	7	6	4
Track 4 Feet From Wall					Single Unit
		4'	0'	1'	2'	3'	4'	5'		6'*
				Beam Center
Ceiling	1'		80	76	52	25	9	3	89	58	89
	2'	50˚	09	99	73	47	25	11	118	98	118
From	3'		94	87	67	45	28	16	105	94	105
	4'		73	66	53	38	25	15	87	76	87
Distance	5'		50	46	38	29	21	14	64	57	64
	6'		32	29	25	21	16	12	46	41	46
	7'		21	20	18	15	12	9	33	31	33
	8'		5	14	13	12	10	8	25	24	25
	9'				0	9	8	6	19	19	19
									15	15	15
									12	12	12
									10	9	10

Multiple Units

5'

197	109	197
193	147	193
148	119	148
101	92	101
62	58	62
46	46	46
33	34	33
24	25	24
20	20	20

Multiple Units

8'*

84	24	84
113	48	113
98	56	98
77	48	77
53	39	53
36	31	36
26	24	26
20	18	20
16	15	16
12	12	12
10	10	10
8	8	8

6'

192	68	192
184	104	184
136	89	136
90	73	90
53	48	53
40	38	40
28	28	28
21	21	21
17	18	17

10'*

84	14	84
112	27	112
96	33	96
75	31	75
51	27	51
33	22	33
23	18	23
17	14	17
13	12	13
11	10	11
9	8	9
7	6	7

Footcandles are average and rounded off and data for multiple units are based on a minimum of five units.

For 100W: Multiply values by 1.5 Rated Lamp Life 12,500 Hrs.

Job Information	Type:
Lightolier a Genlyte company	www.lightolier.com

631 Airport Road, Fall River, MA 02720 • (508) 679-8131 • Fax (508) 674-4710 We reserve the right to change details of design, materials and finish.

© 2006 Genlyte Group LLC • C1106