User Guide
Lightolier is a Philips group brand
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 • A0508
Lytespan
®
Track Lighting System 23F20BT
Page 2 of 2 Alcyon HID 20W CDM-Tm PGJ5
Lighting Data
EXAMPLE: With track located 2' from wall and multiple units spaced
3' on center and aimed 50° from horizontal, the illumination on wall 3'
from ceiling will be 33 f.c. beneath units and 33 f.c. between units.
Footcandles on wall:
3'2'
3'
33 f.c.
33 f.c.
33 f.c.
Lamp Information:
22W, BT-5 CMH
Lumens: 1625
Rated Avg. life: 12,000 hrs.
2’
1’ 59 43 18 5 1
2’ 43 34 18 6 2
3’ 22 19 12 6 2
4’ 12 10 7 5 2
5’ 7 6 5 3 2
6’ 4 4 3 2 2
7’ 3 3 2 2 1
8’ 2 2 2 1 1
Footcandles on Wall
Track 2 Feet From Wall Single Unit Multiple Units
94 95 94
79 80 79
46 47 46
28 29 28
18 18 18
12 12 12
9 9 9
6 6 6
2’
61 36 61
47 36 47
27 24 27
16 16 16
11 11 11
8 8 8
6 6 6
4 4 4
4’
Distance From Ceiling
50˚
1’ 29 25 15 7 2
2’ 29 25 17 9 4
3’ 19 18 13 8 4
4’ 12 11 9 6 4
5’ 7 17 6 4 3
6’ 5 5 4 3 2
7’ 4 3 3 2 2
8’ 3 2 2 2 2
43 43 43
46 47 46
35 36 35
24 25 24
17 17 17
12 13 12
9 10 9
7 7 7
34 31 34
36 35 36
27 27 27
19 19 19
14 13 14
10 10 10
8 8 8
6 6 6
30 23 30
31 26 31
23 21 23
16 15 16
11 11 11
9 8 9
7 6 7
5 5 5
Track 3 Feet From Wall Single Unit Multiple Units
3’
4’ 5’
Distance From Ceiling
50˚
0’ 1’ 2’ 3’ 4’
0’ 1’ 2’ 3’ 4’
Beam Center
Beam Center
68 63 68
55 54 55
33 33 33
21 21 21
14 14 14
9 9 10
7 7 7
5 5 6
3’
3’


