On the cob light source lamp and LED lamp light on which good
Look at the brightness is very large, and far from the brightness is very general, and then far away from the point of view
It must be LED, and LED, through several light spots, with the help of organic plastic, realizes the whole light bandThe point is that the distance is about the same brightness, so that the light source can be diffused longerCOB is lit entirely by light spots, and there is no route of transmission
