SMD LED 2835, SMD LED 3030 manufacturer / supplier in China, offering LED UVB 3W 335nm 340nm 50MW 70MW 3838 UVB LED Chip, LED UVC Light Board 2W 275nm 12V 4 Chips 40MW 60MW, 3535 Red LED SMD Chip Module 670-680nm 3W 1.8-2.4V 350-700mA 120degree and so on.