After seeing many different laser modules, you may think this 5mW 405nm Violet Purple Blue Laser Module Focused Line M405L5-3-1670 is special.This is a focused violet blue laser module, which is accompanied by high-performance APC driving circuit and optical coated glass lens group. High-quality laser diode, optical glass lens, driver circuit and housing make the 5mw violet blue laser module high reliability, stability and long life. The 5mw violet blue laser module is suitable for various industrial, swinger type laser light source, teaching test light source, laser medical equipment, stage lighting and laser positioning device. Reliable and useful, this focused violet blue laser module is your best choice, how can you miss it!