... 99Output short protectionavaliableCCF<1.7Open circuit protectionavaliableUsage temperature -40 to 55CIgnition failure protectionavaliable Prolong lamp lifespan at least 10 ... FCC, UL, CUL, ROHS are available.Ballast can use to MH and HPS lamp from 35w,70w,100w,150w,250w 400w, ... 600w to 1000w.Smart electronic ballast Multi-Voltage (100-265V),integrated and intelligent controling by MCU, ...