0
5,000
10,000
15,000 20,000 25,000
30,000
0
5,000
10,000
15,000 20,000 25,000
30,000
Rated Average Life in Hours
Rated Average Life in Hours
BASED ON 3 HOURS PER START
2
Philips Long Life T12 on Programmed Start Ballast
BASED ON 12 HOURS PER START
3
30,000
24,000
Long life, low mercury
Philips T12 Long Life lamps
are environmentally responsible
and offer long life
Ideal for applications where longer relamp cycles would be beneficial
Rated Average Life
Philips Long Life T12 Lamps
Long life
• Reduce maintenance and recycling costs
• Up to 20% more life on average than a Philips standard
4' T12 34W lamp
1
Better for the environment
• Only 4.4 mg of mercury with ALTO
®
Lamp Technology
Warranty period: 36 months
See page 7 for ordering information.
1) When compared to a Philips standard 4'T12 34W lamp with 20,000 hours rated average life
(3 hours per start) with 2650 lumens and 62 CRI.
2) Average life under specified test conditions with lamps turned off and restarted no more
frequently than once every 3 operating hours. Lamp life is appreciably longer if lamps are
started less frequently.
3) Average life under engineering data with lamps turned off and restarted once every 12
operating hours.
4
Upgrade to a high performing T12 lamp
