40pcs of Mini Laser Dot Diode Module Head WL Red 650nm 6mm 5V 5mW and 3V 5mW of
Wavelength: 650nm. Output Power: 5mW. 20 X Laser Dot Diode Module. 20 X 5V Laser Dot Diode Module. Laser Shape: Dot. Lens and housing: Plastic. Style: Laser. You will need a suitable adapter to use the item in your country.