Robertson HP1827P Mag 18W CFL 2-Pin Ballast - 277V - HPF

The Robertson HP1827P is a Magnetic Ballast that operates (1) CFQ18T5 lamp 277 at 120V This ballast is great for areas that require normal lighting! Armed with a Pre-heat starting method, this ballast is used in office, board rooms, and retail. Also operates CFTR18W, and CFL lamps.     Specifications Type: Electronic Compact Fluorescent Start Method: Preheat Start Lamps: one CFQ13T5 Input Voltage: 120V Lamp Wiring: Series Features Crest Factor: 1.5 Maximum Temperature:  90° Sound Rated Class A 90% power factor 2 years warranty     Dimensions Length: 4.25" Height: 1.63" Width: 2.91" Compliance UL & cUL Listed Class P, Type 1 Outdoor ANSI C82.1 RoHS