... Constant current circuit design CE RoHS FCC C-tick Approval No UV&IR Radiation, Long lifespan 35,000Hrs Waterproof IP65 Feature:Constant current circuit ... ~+40°CProtection Class:IP65Lifespan:35,000 HrsOur rang:Led flood light 10 W, 20w, 30W, 40W, 50W, 60W,70W,80W, ... 90W 100W,120W,140W,160W Application:tunnel light, spot light for tunnel, for lighting in parks, billboards, streets, tunnels ...