Does the cob light source have an optical partition? Does the LED lamp also have any light source? (beads, cob; the difference between them is what?
COB light source must have watt calculation, and also to see the voltage difference. LED lamp light source: power line; small power in high power chip, and RGB color, as well as HV and LED high voltage AC, different products and light source application environment used will be different, but also depends on the requirements of customers.
There are wattage differences, and there are high-power integrated COB small power patches for these light sources
COB lamp and tile and ordinary count but it package can not see inside the lamp is on and how.
