SMD LED 2835, SMD LED 3030 manufacturer / supplier in China, offering Quality LED UVB 3W 355nm 350nm 360nm 50MW 70MW 60degree Light Board, LED UVB 3W 335nm 340nm 50MW 70MW UVB LED Chip with 20mm Copper PCB, LED UVB 345nm 340nm 350nm 50MW 70MW Light Board and so on.