Advance VLO-2S13-TP Magnetic 2-Lamp 13W CFL 2-Pin Ballast

The Advance VLO-2S13-TP magnetic ballast operates one or two (1/2) CFQ13 lamps at 277 at 120V This ballast is great for areas that require normal lighting! pre heat start ballast is typically used in offices, board rooms, and retail. Also operates CFQ26, CFT13, and Fluorescent lamps.  Specifications Type: Magnetic Compact Fluorescent Start Method: Pre Heat Start Lamps: one or two CFQ13 Input Voltage: 277V Features Minimum Temperature: 50ºF - 10ºC Sound Rated Class A 37% power factor 5 years warranty     Dimensions Length: 4" Height: 2.2" Width: 1.8" Mounting Height: 3.5"