Advance IOPA 2P32 N Fluorescent Ballast T8, 120 to 277V AC, 1_2 Bulbs Supported, 32 W Max. Bulb Watts BD5 B100 V Jaws Give You More Points V Jaws Give You More Points Of Contact On Round Stock and Tubing 75% Argon 25% Carbon Dioxide Lamp Watts 32 Ballast Dimming Type No Dimming Input Watts 55 to 56W Ballast Family Optanium(R) IOPA Number of F40T8 Lamps 1 Number of F32T8 Lamps 1 or 2 Number of F32T8(30W) Lamps 1 or 2 Light Output Normal Number of F25T8 Lamps 1 or 2 Amps AC 0 Number of Lamps 2 Input Voltage 120 to 277V AC Ballast Voltage 120 277 Ballast Start Type Instant Ballast Dimming No Ballast Item Electronic Ballast Ballast Type Electronic Ballast Max