Description: COB (Chips on Board) is a new technology of LED packaging for LED light engine. Multi LED chips are packaged together as one lighting module. When it light up, it looks like a lighting panel. COB LED Lights effectively solved the problem that LED light source is too stimulating to the eye, pave the road to large-scale application for indoor lighting. LED bulbs can be used in many places, such as reading lamp, landscape lamp, cabinet light... which directly replace your halogen bulb, there are many bulbs at different luminance, beam angle and colors, you can choose the one you like! All the LED SMD bulbs are built in surge protection and internally fused, 100% safety to use. .