... wick and reasonable radiator; insure LED lamp high efficiency, light wane long, longevity.Apply constant current, Waterproof Power Supply, ... 180-265VAC, 50/60HZ.Short starting time, no stroboflash, light, assemble simply.Environment friendly, safety, pollution-free, correspond with ... direction of shinning, fix the screw..Connect with power switches which in the bottom of the pole. GUARANTEE REGULATIONS. ...