1000 watt Dual Purpose HPS/MH Ballast Kit with 20 feet of csa 14/3 cable. This ballast runs a HPS bulb or a Metal Halide bulb all with the flip of the "dual switch" on the ballast. This ballast can be plugged into a 120 Volt House Outlet. We suggest you go to our shades section and select the right shade for growing environment. You will find a whole selections of light bulbs in the Light Bulbs section.