28* 1W high power LED street lights : product features: ( 1) the light body uses toughened glass and silicon rubbed sealing, internal epoxy potting.Ensure lamps and lanterns is superior waterproof properties. ( 2) lamp light source adopts imported super bright LED lights.Built-in constant-current driving power, ensure lamps and lanterns is stable, the light life is up to 50000 hours. ( 3) lamps and lanterns uses optical lens PMMA. Can choose 120° / 60° angle of realization needs effect. ( 4) lamps and lanterns working voltage can be selected according to actual situation for : 24V/ 110V/ 220V. ( 5) for the effective distance projection of lamps and lanterns d15 meters. Certificates: all lights are CE and ROHS certificates. Applications: widely used to the major urban roads , the villas and residential and the yard road lighting.