... % FCC,CE,UL 600W Dimmable Electronic Ballast for HPS/MH lamphorticulture; hydroponic; ballast; electronic ballast Our products have been approved ... (compare with magnetic ballast)Smart electronic ballast Multi-Voltage, integrated and intelligent controling by MCU, no need two cables and ... The core of software and components are researched and developed by ourselves5. CE, ROHS, FCC, UL are available6. ...