Ballast, Fluorescent Magnetic; Lamp Type: T8, T12; Lamp Watts : 13-20W; Number of Lamps: 1; Lamp Starting Method: Preheat; Voltage: 120V; Primary Lamp Type: F20T12; Min Temp - deg F: 50°F (10°C); Packaging: Bulk Pkg (Priced per ballast); Lamp Range: (1)F13T8, F15T8, F14T12, F15T12, F20T12;
Additional Info: Trigger Start. Requires Circuit Interrupting Lamp Holder