GE UltraMax Proline Electronic Ballast 120-277 Volt Instant Start Ballast Low Power Ballast Factor Ballast for Fluorescent Light -3- or -2- Lamp T8

GE 78621 GE332MAX-L/ULTRA 120/277-volt UltraMax Electronic Fluorescent T8 Multi-volt Instant Start Ballast, 3 or 2 F32T8 lamps. Multi-volt Instant Start T8 Ballast will accept up to 3 or 2 F32T8 lamps. Accommodates multi-voltages from 120 to 277-volts, extra versatile for your unique projects. Casing has a ambient temperature rating of UL55C at 131-Degree Fahrenheit, suitable for high temperature applications. UL Type CC Rating provides protection against arcing in electrical components. Mounting dimensions: 9-Inch L x 0.9-Inch W, Mounting slot set 0.3-Inch apart. UltraMax ballasts have a lamp-friendly low-lamp-current crest factor and virtually "read" and adapt to incoming voltage. Save on energy with the ultra efficient instant start ballast, more than 90-Percent efficiency. Unit features anti-striation control, auto-restart, and thermal protection. T8 ballast sound rating: Class A (20-24 decibels). Ballast factor rating of Low .77 for low power maximum savings, ballast factor rating controls light output and wattages of each lamp, a lower BF will reduce light output and wattage of each lamp, meaning more lamps would be needed to achieve a certain foot-candle level in the same area. Ballast has a cold minimum starting temperature of -20 Degree Fahrenheit. UL Type 1 Outdoor, UL Type HL, UL Class P, UL Type CC, CUL Listed, NEMA Premium, and ROHS Compliant - Industry standards for safety and performance.