Use High efficiency Bridgelux LED, integration to seal 30~100W, the unique heating body design, unifies perfectly with the electric appliance box, high thermal conduction to reduce lamp in vivothe temp and make sure the long lifespan of the led source, the body surface carries on the anodic oxidation antiseptic treatment compact. Constant current/voltage driver, no electrical noise pollution and avoided weary, outward apperance novel, installment is easy, and dis-assemblage is convenient, warranty: 3 years.