... at 70% or more. 2.SMD chip LED with crystal beads, light flux than the integrated chip beads 40% higher, and easier ... of lamp beads.3.Good thermal structure design, the chip heat can be fully released, lamp lifespan could to ... 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 ...