Amazon.com: Red Green Laser Light Combo, 500 Lumens Red Green Laser for Pistol, Subcompact Pistol Laser Light Combo, USB Rechargeable Red Green Laser Beam for Handgun, Shockproof Gun Lasers for Pistols (Tan) :
SDM785-500FC-M Laser Module
High Power Visible Laser Diodes [HPVLD] - APS Lasers
Thorlabs - L808P500MM 808 nm, 500 mW, Ø5.6 mm, A Pin Code, MM, Laser Diode