Sunpark Electronic fluorescent ballast has durable construction and rapid start type. This lightweight ballast offers noiseless operation and is voltage rated at 120 Volts, power rated at 54/64 Watts and current rated at 1.07/0.9 Amp. This thermally protected ballast supports one or two fluorescent lamps that provide wide range of lumen output. It is suitable for energy star residential lighting fixture applications. The electronic fluorescent ballast meets UL, cUL and FCC Class B standards.