ADV ISB-1040-14-EI (1-4)LAMP (10-40)FT T12/T8HO 120-277VAC ELECTRONIC SIGN BALLAST **FOLLOW WIRING INSTRUCTIONS **IMPROPER INSTALLATION WILL **SHORTEN LAMP LIFE.
Advance Magnetic Fluorescent Ballast, Series: SignPRO, T12HO Lamp, 110 W Lamp, 337 W Wattage, 120 to 277 VAC, 2.88 A, 50/60 Hz Frequency, Instant Start, Total Harmonic Distortion: 0.1, Power Factor: 0.98, 4 Lamps, Ballast Factor: 0.61, Metal, 14.31 in L x 3.19 in W x 2.63 in H Dimensions