100%
100%
98%
98%
96%
96%
94%
94%
92%
92%
90%
90%
0
5,000
10,000
Lamp Operating Hours
Lamp Operating Hours
D
A
B
C
15,000
20,000
25,000
D
1
Instant Start Ballast
2
BASED ON 3 HOURS PER START
3
BASED ON 12 HOURS PER START
0
5,000
10,000
Rated Average Life in Hours
Rated Average Life in Hours
20,000
24,000
15,000
20,000
25,000