12V TTL 1W 2W 3W 445nm 450nm Laser Diode LD Driver Power Supply Stage Light _ - AliExpress Mobile
Waterproof Focusing 1W 445nm Pure Blue Laser Pointer (LM-700) - China Blue Laser, 445nm Blue Laser | Made-in-China.com
High Power Laser 1W 445nm for Engraving and Cutting High Power Laser 1W 445nm for Engraving and Cutting [RKI-3806] - ₹5,100.00 : Robokits India, Easy to use, Versatile Robotics & DIY kits
1000mW~1200mW 1W 450nm 445nm Blue Diode Laser Dot Module w/Driver Out CNC Engraving/TTL: Amazon.com: Industrial & Scientific