5W/10W/20W/30W/40W/60W Laser Cutter Module 450nm Blue Laser Head DIY Engrave
450nm (±10nm). 5W (±0.5W). Laser Module. Laser Engraving & Cutting Module. Mig h ty 30W Op tical Power Laser Module. LASER TREE. Most popular 10W laser module fo r cutting & engraving. More cost-effective 20W Optical Power Laser Cutting Module.