Item:aold0101 40w-60w Driver:meanwell hlg Led:cree xte Input::90-305vac, 50/60hz, Pf:>0.95 Thd:75 Life span:>50000hours Brightness after 50.000 working hours:>95% Warranty time:10years(5years for driver) Beam:asymmetric distribution Housing:corrosion resistant aluminium Paint:20years Surge (prevoltage power supply) protector: min 4kv(can choose to install 10kv surge protector ). Ctn size:470*380*160mm Gw:5.9kg