100%
100%
98%
98%
96%
96%
94%
94%
92%
92%
90%
90%
0
0
5,000
5,000
10,000
10,000
15,000
15,000
Lamp Operating Hours
Lamp Operating Hours
20,000
20,000
25,000
25,000
30,000
30,000
35,000
35,000
40,000
40,000
Instant Start Ballast
Programmed Start Ballast
4
BASED ON 3 HOURS PER START
24,000
30,000
1
BASED ON 12 HOURS PER START
30,000
0
0
10,000
10,000
20,000
20,000
30,000
30,000
Rated Average Life in Hours
Rated Average Life in Hours
36,000
40,000
40,000
50,000
50,000