... , lamp lifespan could to 50,000 hours and even up to 80,000 hours.4.Using high-brightness Epistar LED beads ... 90%(the power low-pollution).6.Light body with high quality aluminum alloy casting, so that achieve the overall heat ... hazardous materials.About usProducts: LED spotlights, LED track lights,LED downlight, LED ceiling lights,LED panel light, LED bean pot lights, LED Mining light,with dimming ...