FS-4 FLUORESCENT LAMP STARTER - FS-4 Industrial Grade Fluorescent Starter with Condensor For 13, 30, and 40 Watt Preheat Fluorescent Lamps. UL & ULC Approved. Commonly used with the following fluorescent lamp sizes: F13T5, F13T8, F30T8, F30T12, F40T12.
