400-Watt Digital Dimmable Ballast 120/240-Volt for Grow Lights Item Weight:8 these are extension cables only

these are extension cables only

Easy access safety switch

We designed the Hamilton Collection for those who appreciate a stylish piece of furniture rooted in Americana design

the motion sensing features will continue to work as described

400-Watt Digital Dimmable Ballast 120/240-Volt for Grow Lights Item Weight:8 these are extension cables onlyHydro 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. Run your hydroponic grow lights brighter with this ballast as it supports dual voltage 120 Volt 240 Volt. The high operating frequency not only ensures continuous power delivery, but also has conserving bulb life in mind. As efficient