Laser Diode, Laser Module, Bicycle Laser Light manufacturer / supplier in China, offering Mini Green 520nm 10MW Christmas Laser Module High Brightness Long Lasting Waterproof Dustproof Christmas Laser Module, Mini Low Cost 635nm 5MW High Precision Red Laser Module Stable Durable Long Lasting Energy Efficient Laser Pointer Laser Module, 405nm 350MW Bluish Violet Semiconductor Laser Diode for Engraving and so on.