Xtrasun 400W 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