Robertson™ Non-Dimmable Electronic Ballast, 120 volt AC, 13/20 watt, 0.22/0.3 amp, 50/60 Hz, 6/21 watt T5 Lamp, 0.74 - 1.03 Ballast Factor, Preheat Rapid Start, 0.5 - 0.53 Power Factor, -20 deg C Minimum Starting Temperature, 0-3/4 InchOverall Height

• Robertson™ Non-Dimmable Electronic Ballast, 120 volt AC, 13/20 watt, T5 Lamp, Preheat Rapid Start
• Candela Corporation

Robertson™ Non-Dimmable Electronic Ballast, 120 volt AC, 13/20 watt, T5 Lamp, Preheat Rapid StartCandela Corporation