445nm 450nm 1W Blue Semiconductor Laser With Temperature Control System
The Most Powerful Handheld Laser - Spyder 3 ArcticBlue | Wicked Lasers
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
2pcs Driver Board 3.7V Current for Blue 445nm 447nm 450nm 1w 1.4w 2W Laser Diode – ASA College: Florida