... -SMD 2. CE&RoHS approved 3. 3 years warranty 4W high power led Panel light 1. AC85-260V Chips: Epistar -SMD 2. ... and easier to distribute heat, more long-life of lamp beads.3.Good thermal structure design, the chip 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 design ...