STANDARD® 31008 Electronic Ballast, T8 Linear Fluorescent Lamp, 17 to 40 W Lamp, 120 to 277 VAC, Active Instant, 0.87 to 1 Ballast Factor

STANDARD® Electronic Ballast, T8 Linear Fluorescent Lamp, 17 to 40 W Lamp, 49 to 107 W Wattage, 120 to 277 VAC, 0.42 to 0.89 A, 50/60 Hz Frequency, Active Instant Start, 0 to 32 deg C Minimum Starting, Total Harmonic Distortion: 10/15 %, Power Factor: 0.99, 3/4 Lamps, Ballast Factor: 0.87 to 1, 75 deg C, 9.5 in L x 1.7 in W x 1.14 in H Dimensions