... function of heat dissipation Extremely long life, >50,000 hour's lifespan. High-quality CREE LED LED Gargen light Specification: ... 1w high power LED (Bridge lux chip/CREE chipLamp's efficiency> 92%Material: Lamp body: white PBT, aluminum (anodic oxidation)Product size ... road, By-path, main road, factory lighting, industry lighting, street lamp, court, bridge, square, ext.Trade terms1.Payment:T/T 30 ...