Philips Advance Fluorescent Ballast, 120 to 277 VAC, 0.94 A, Operating Frequency: 50/60 Hz, Wattage Rating: 111 W, Circuit Type: Parallel, Lamp Wattage: 32 W, Number of Lamps: 4, Start Type: Instant, Ballast Factor: 0.89, Total Harmonic Distortion (THD): <10%, Thermal Protection: Class P, Operating Temperature: -18 deg C, Dimensions: 9-1/2 in L x 1-5/16 in W x 1 in H
