Email format error
Email cannot be empty
Email already exists
6-20 characters(letters plus numbers only)
The password is inconsistent
Email format error
Email cannot be empty
Email does not exist
6-20 characters(letters plus numbers only)
The password is inconsistent
COB（(Chip on board)）LED technology is an integrated surface light source technology that directly attaches LED light-emitting chips to a highly reflective metal substrate. Its light source has better visual consistency; the luminous points are all on the same reference point, and the illuminated spots are more uniform.
A variety of background colors to choose from, gray-blue/blue/yellow-green low/black background, to meet the needs of different applications of customers.
Wide viewing angle of top, bottom, left and right, the viewing angle of broken code products can reach more than 60/60/60/50.
