20pcs 650nm 5mW Red Laser Module Mini Dot Diode LED Lights 3V 6x11mm

20pcs Mini 5mW 650nm Red Laser Module Dot Diode LED Lights 3V 6x11mm. 20pcs/lot Mini 5mW 650nm Red Laser Module Dot Diode LED Lights 3V 6x11mm. Wavelength: 650nm. Output Power: 5mw. Laser Shape：Dot. lens：plastic.

eBay