Sharp 9mm GH04C05B9G Blue 440nm 445nm 5W Blue Laser Diode (Brand New) _ - AliExpress Mobile
Nichia High Power 9mm NUBM0E Blue 455nm 5W-5.5W Laser Diode _ - AliExpress Mobile
Amazon.com: AENBUSLM 40W Laser Module Kit, 5W Diode Laser Module for Engraver Cutter, Ultra Fine Air Assist Laser Head for DIY Metal Wood Leather Glass, Compatible Most Laser Engraving Cutting Machine, 12V
1pcs Nichia NDB7Y75 455nm 5W Blue Laser Diode | eBay