Advance OPTANIUM Electronic Fluorescent Ballast, T8 Lamp, 32 W Lamp, 55/56 W Wattage, 120 to 277 VAC, 0.2 to 0.47 A, 50/60 Hz Frequency, Instant Start, -20 deg F Minimum Starting, Total Harmonic Distortion: 10 %, Power Factor: 0.88, 2 Lamps, Ballast Factor: 0.88, 70 deg C, Metal, 9.5 in L x 1.3 in W x 1 in H Dimensions
Reliable and energy efficient Philips Advance Centium® commercial grade specifications, plus added benefits of lamp striation reduction technologyHigh power factor