★★★★★
Prices start at : 80.00 USD / each
Hydro Crunch 400-Watt Dimmable Digital Ballast features high power factor, high luminous efficiency, adjustable wattage output, and convertibility between HPS and MH light bulbs for vegetative growth to flowering stages.
- ✓ Frequency: 50/60Hz
- ✓ Matched bulb types: HPS / MH
- ✓ Hardware Included
- Product Height (in.): 4 in
- Product Weight (lb.): 6 lb
- Maximum Wattage (watts): 400