material:"pressure aluminum,toughened safety glass" Voltage:220v12V Power:25w30w35w25w30w35w Compare to incandescent lamp 200w250w300w200w250w300w Smart PV ControllerNOYES Lumin2700lm3600lm4500lm2700lm3600lm4500lm Light Spot@8m:38M5M Center Lux@8m:38lux45lux55lux38lux45lux55lux Grade of defense:IP65 LED Type:10 Round LED (RoHS Compliant) LED Color:White Color Temp:>5600K LED life:50'000 hours Light Reduce:less than 25% after 20'000 hours(work at 20'C) Enviro temperature-30'C to 55'C net weight:6.0