iPower GLBLST600D Horticulture 600 Watt Digital Dimmable Electronic Ballast for Hydroponic HPS MH Grow Light, Black
iPower 600 Watt Digital Dimmable Electronic Ballast for HPS MH Grow Light.The iPower's high operating frequency not only ensures continuous power delivery, but also has conserving bulb life in mind. As efficient and powerful as the iPower is, its silent operation and light weight design adds to the maximum lumen any plant will ever need.
