Hydrofarm Xtrasun 1000W Convertible Ballast, 120/240V means extra flexibility for your gardening. Use halide for growing, then once plants have started, switch to sodium bulbs for flowering.
- 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*)
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