A Brand new Z80 laser blue 445 nm laser diode | 8 watt (8000 mw) CW po – Endurance Lasers
447 nm Low Noise Blue Laser Diode MLL-III-447 — HJ Optronics, Inc.
Blue Laser 445/450nm5w Diode Module TO9 Package for Cutting DIY High Power Laser Carving Machine Number GH04C05B9G φ9mm (New) - AliExpress
445nm Blue Laser Diode Module, 50mW, 80mW, 100mW Blue Laser Modules, Laser Modules | Berlinlasers
Industrial Blue Lasers 445nm 447nm 450nm 50mw Dot Diode Module w/Driver Out and TTL & Fan Cooling: Amazon.com: Industrial & Scientific
Professional High Power Laser Diode Blue Laser Module / GN75-E - Buy Professional High Power Laser Diode Blue Laser Module / GN75-E Product on Alibaba.com
445-450nm High Power 1.6W 1600mw Blue Laser Diode Dot Module / w18x45mm & 6.7-7.5V: Amazon.com: Industrial & Scientific
450nm 5mW Blue Line Focusable Laser Diode Module Driver 3-5V 12x35mm | eBay