1.220v 30w led ceiling light 2.ceiling light with CREE LED 3.ceiling light with E26 E27 base Features 1. Cree XPE LED as light source2. Cooling fins as heat sinkWe choose pure aluminum 1060(conductivity 230) as cooling fins whose thickness is 0.4~0.8mm, which is patented hook up connecting structure. The thickness of heat conducting plate is only 2.5mm.There is no gap between fins and heat ...