HIGH POWER LASER 1W 445NM FOR ENGRAVING AND CUTTING
1W 808nm infrared laser diodes
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
445nm 2500mW Blue Laser Module Adapter 12V CNC Engraving w/TTL/ PWM Control BGS | eBay
High Power 450nm 1.6W 1600MW Laser Module for Cutting Engraving - China 450nm 1.6W Laser Module, Blue 1.6W Laser Module | Made-in-China.com
Compressed Spot Laser Module 10W Optical Power 450nm Fixed-Focus Laser 20W/40W Laser Head For CNC Engraving Machine 3D Printer