Rock series 150W HPS&MH electronic ballast is designed for horticulture and agriculture.By using patented technology and new designed circuit, the ballast can work reliably and safety at any time.This ballast can be also used for HPS MH CMH street light.
In order to shorten the growth cycle of plants and increase plant yields, more and more people are now turning to indoor planting. 630W plant growth lamp solves the problem of lack of light for indoor plants. Greatly promote plant growth! Very suitable fo