Lightolier Page 2 of, ProSpec 277V Track Lighting37240, Lightolier is a Philips group brand

ProSpec® 277V Track Lighting  37240

Page 2 of 2

Lighting Data

FOOTCANDLES ON WALL:

4'	6'
	45°
4'
59 f.c.
54 f.c.	59 f.c.

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 ceiling will be 59 f.c. beneath units and 54 f.c. between units.

Footcandles on Wall

Lyteflood® L40 Compact Fluorescent

Track 3 Feet From Wall					Single Unit
		3'
			0'	1'	2'	3'	4'	5'
Feet	1'	45°	141	110	57	22	6	1
in	2'		127	108	71	39	19	9
Ceiling
	3'		76	68	50	31	10	10
	4'		45	42	34	24	15	9
From
	5'		29	27	23	17	12	8
Distance	6'		19	19	16	13	10	7
	7'		13	13	11	10	8	6
	8'		9	9	8	7	6	5
	9'		7	7	6	6	5	4
Track 4 Feet From Wall					Single Unit
		4'
			0'	1'	2'	3'	4'	5'

Feet	1'	45°	80	69	47	27	14	7
in	2'		77	68	49	30	17	8
Ceiling	3'		61	56	44	31	20	11
	4'		42	39	33	25	18	12
From	5'		28	27	23	19	14	10
Distance	6'		21	20	18	15	12	9
	7'		15	14	13	11	9	7
	8'		11	11	10	9	8	6
	9'		9	9	8	7	6	5

3'

181	165		181
217	211		217
150	150		150
106	105		106
74	74		74
58	59		58
43	43		43
32	33		32
27	27		27
		4'
112	103		112
110	104		110
103	100		103
83	83		83
63	62		63
50	51		50
40	40		40
34	35		34
29	29		29

Multiple Units

4'

149 109 149

171 111 171

117 111 171

81 80 81

56 56 56

45 45 45

34 34 34

26 26 26

22 22 22

Multiple Units

5'

97 76 97

91 79 91

84 78 84

68 66 68

51 50 51

41 41 41

32 33 32

28 29 28

24 24 24

5'

139		68			139
151		113			151
99		86			99
66		63			66
45		43			45
37		37			37
28		28			28
21		21			21
18		18			18
				6'
90		57			90
82		59			82
73		61			73
	59		54			59
43		42			43
35		34			35
27		27			27
24		24			24
20		21			20

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

Job Information Type:

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. www.lightolier.com © 2008 Philips Group • A1108

Lightolier is a Philips group brand