Xtrasun 1000W Convertible Ballast, 120/240V

An Xtrasun convertible ballast means extra flexibility for your gardening. Use halide for growing, then once plants have started, switch to sodium bulbs for flowering. Features Convert from sodium to halide and back Dual voltage Works with Hydrofarm reflectors and most others Aluminum fins for more cooling surface 120V/240V (208v capable*) NOTE: *For 208v internal wiring change is required This ballast no longer has 277V wire taps. BAC100MT does have these wire taps, however it still comes wired to 120/240V. Warranty: 5 Years