... :100W,150W,250W,400W,600W,1000W available Warranty: 3 yearsCertification: UL(cUL),CE,FCCAppliance: Farm, Garden, Piazza,Billboard, highway, Engineering Lighting ... %<10%<10%<10%Total harmonic distortion-40°C~+60°C-40°C~+60°C-40°C~+60°C-40°C~+60°C UL CE FCC HPS&MH ELECTRONIC BALLAST ...