Lightolier 9479 Page 2 of, Lighting Data 2-54WT5 High output, Footcandles on wall, Multiple Units

	Lytespan® Track Lighting System 9479
Page 2 of 2	PowerWash™ T5 4 Foot Suspended 54 Watt High Output Fluorescent

Lighting Data 2-54W T5 High output

Footcandles on wall:

Lamp Information:

2 X 54W T5 High Output

Mini Bi-Pin Fluorescent (9479)

1 x 54W T5 High Output

Mini Bi Pin Fluorescent (9480)

Two Lamps, without louver, aimed 45˚ up.

Two Lamps, with louver, aimed 45˚ down.

180˚ 150˚

120˚

90˚

90˚

60˚

0˚ 30˚

EXAMPLE: With track located 4’ from wall and multiple units spaced 6’ on center and aimed 45˚ from horizontal, the illumination on wall 4’ from luminaire will be 79 f.c. beneath units and 70 f.c. between units.

	90˚
One Lamp, with louver,	60˚
aimed 45˚ down.

0˚ 30˚

Footcandles on Wall

Track 3 Feet From Wall					Single Unit
		3’	0’	1’	2’	3’	4’	5’
				Beam Center
Luminaire	1’		198	176	118	60	28	14
	2’	45˚	158	142	90	52	24	10
	3’		103	94	69	41	22	10
From
	4’		68	63	49	33	20	12
	5’		40	38	30	22	14	8
Distance
	6’		26	25	21	16	12	8
	7’		17	16	14	11	8	6
	8’		11	11	10	8	6	5
	9’		8	8	7	6	5	4

4’

263	258	263
209	206	209
149	148	149
116	116	116
71	71	71
56	56	56
38	38	38
27	27	27
22	22	22

Multiple Units

5’

231	184	231
180	150	180
124	112	124
97	92	97
57	55	57
47	46	47
31	31	31
22	22	22
18	18	18

6’

218	127	218
168	106	168
112	84	112
87	74	87
49	44	49
41	38	41
27	26	27
19	18	19
16	15	16

Track 4 Feet From Wall				Single Unit
		0’	1’	2’	3’	4’ 5’
	4’

				Beam Center
Luminaire	1’		113	101	71	39	17	6
	2’	45˚	114	104	77	47	25	12
From	3’		87	80	62	40	24	13
	4’		63	59	47	34	22	13
Distance	5’		46	44	36	27	19	13
	6’		31	30	25	20	14	10
	7’		22	21	18	15	11	8
	8’		16	15	13	11	9	7
	9’		11	11	10	8	7	6

Multiple Units

	4’				5’
145	143	145		123	106	123
164	163	164		136	123	136
136	135	136		110	103	110
112	112	112		91	88	91
93	93	93		77	75	77
66	66	66		54	53	54
50	50	50		41	40	41
41	42	42		35	34	35
31	32	32	26		26	26

6’

11476 114

12392 123

97		79		97
	79		70		79
66		62		66
46		43		46
35		34		35
30		29		30
23		22		23

Track 5 Feet From Wall					Single Unit
		5’	0’	1’	2’	3’	4’	5’
				Beam Center
Luminaire	1’		81	75	59	40	25	15
	2’	45˚	83	77	61	42	27	16
	3’		75	70	57	41	28	18
From
	4’		55	52	43	32	23	15
	5’		42	40	34	27	19	14
Distance
	6’		33	31	27	22	17	12
	7’		25	24	21	17	14	11
	8’		18	17	15	13	10	8
	9’		13	13	12	10	9	7

Multiple Units

	4’				5’
140	139	140		115	109	115
147	147	147		121	116	121
143	143	143		118	115	118
109	109	109		89	87	89
89	89	89		73	71	73
76	76	76		62	61	62
62	62	62		51	50	51
46	46	46		37	37	38
39	39	39	32		32	32

6’

10286 102

10793 107

10494 104

76	71	76
62	59	62
53	51	53
44	42	44
32	31	32
27	27	27

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

Job Information	Type:
Lightolier a Genlyte Thomas 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.

© 2002 Genlyte Thomas Group LLC (Lightolier Division) • B0902