Sylvania 49857 Electronic Ballast, 120/277 V, 107 W, 4-Lamp

Sylvania Electronic Ballast, 120/277 V, Operating Frequency: 50/60 Hz, Wattage Rating: 107 W, Circuit Type: Parallel, Lamp Wattage: 32 W, Number of Lamps: 4, Start Type: Instant, Ballast Factor: 0.88, Total Harmonic Distortion (THD): <10 %, Remote Mounting, Operating Temperature: 70 deg C, Dimensions: 9.469 in L x 1.693 in W x 1.181 in H