Xtrasun 1000W 120/240v HPS/MH Convertible Ballast

With the Xtrasun Convertible Ballast, you'll have Xtra flexibility; Use halide for growing and sodium for flowering.

•Convert from sodium to halide and back •Dual voltage •Works with Hydrofarm reflectors and most others •Aluminum fins for more cooling surface •5 year warranty on ballast electrical components