PHILIPS ADVANCE, OPTANIUM, Lamp Type: T8 32W, Number Of Lamps: 2 or 3, Ballast Type: Electronic Fluorescent, Voltage Rating: 120-277 V, Length: 9.5 IN, Width: 1.3 IN, Height: 1 IN, Lamp Starting Method:Instant Start, Power Factor: High, Ballast Factor: High, High Temperature