CENTIUM Electronic Fluorescent Ballast, F39T5/HO Lamp, 39 W Lamp, 87/85 W Wattage, 120/277 VAC, 0.31/0.73 A, 50/60 Hz Frequency, Programmed Start, Total Harmonic Distortion: 0.1 %, Power Factor: 0.98, 2 Lamps, Ballast Factor: 1, 70 deg C, Metal, 14.17 in L x 1.18 in w x 1.06 in H Dimensions
Solid wire type18 AWG mm wire gaugeAutomatic restart1.7 lamp current crest factor0.375 mm wire strip lengthAllowed wiring configuration remote, tandem, through with maximum distance ballast to lamp 20 ft1.5 sec ignition timeSeries lamp connection