The GE T12 Fluorescent Ballast helps you to light up your home or business. It's easy to install so you can start using it right away. This T12 lamp ballast is compatible with lamps from a variety of manufacturers. Electronic ballasts for all general fluorescent applicationsExtends lamp life in frequently switched applicationsReduced lamp replacement cost. Ideal for use with occupancy sensorsCold temperature -20 Fahrenheit minimum starting temperature2N normal light levelInstall and ground per the National Electrical Code requirementsUL listedFor use with T12 lamps120-277 volt