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.
- Convert from sodium to halide and back
- Works with Hydrofarm reflectors and most others
- Aluminum fins for more cooling surface
- 480V voltage
- Plug sold separately
16.6L x 10.8W x 9.7H