650nm laser module 5mW is USD0.75 650nm wavelength, DC3V, 1-5mW output power, containing drive circuits, optical systems, housing and connectors.high reliability, high stability, strong anti-interference, good consistency, and long service life. Widely used in laser pointer and laser lights on the stage. Very competitive prices, for example, 650nm LD module 5mW is USD0.75 when qty is 10000 www.best-sources.cn