Ul Energy Saving Electronic Ballast 1000w For Hps Mh System

Quantum 400w digital dimmable ballast.Close.The quantum runs both hps and mh lamps.When you order from growers house, the quantum 400w ballast comes with the 120v power cord, but is also compatible with 240v power cords not included.2015 the color of the quantum ballasts will be white, you may receive a white or orange ballast during.