... : CE, ROHS, UL, FCC 2) Multi Voltage AC120-240V 3) Dimmable:3 phase at:50%,75%,100% 4) HPS/MH ballast Suitable ... availableUsage temperature: -40 to 65°CMaximum lighting distance: 15mDimmable: 3 phase manual dimming, 3 phase at:50%,75%,100%Prolong lamp life at ...