GE Lighting 72266 GE232MAX-N/ULTRA 120/277-Volt UltraMax Electronic Fluorescent T8 Multi-Volt Instant Start Ballast 2 or 1 F32T8 Lamps

Multi-volt Instant Start T8 Ballast will accept up to 2 or 1 F32T8 lamps | Accommodates multi-voltages from 120 to 277-volts, extra versatile for your unique projects | Anti-striation circuitry helps to eliminate and prevent the spiraling effect from lights | Active current regulation independently controls current output to each lamp | Mounting dimensions: 8.9-Inch L x 1.1-Inch W, Mounting slot set 0.3-Inch apart