COB is the logogram of Chips-On-Board, It is a latest technology of led package these years. It is Multi LED chips (0.2W or 0.5W or 1W) are packaged together as one lighting board. The material of lighting board can be aluminum or copper or Ceramic. Auroras Lighting has been using a approved led down light with Ceramic COB LED. LED panel cob spotlight manufacturer, supplier, dealer and exporter by us in Mumbai India since 1990 with assured quality, safety, replacement guarantee and warranty.