Mark 10(R) Powerline, Electronic, CFL Ballast, Ballast Start Type Programmed, Input Voltage 120V, Number of Bulbs Supported 1, 2, Max. Bulb Watts 58 W, Compact Fluorescent, T4 Ballast Bulb Type, 4-Pin (GX24q), (G24q), (PL-C), (PL-T) Bulb Base Type,...