450nm 1000mw 1w High Power Pure Blue Laser Diode Dot Module 12V TTL + Fan Cooling + Long Working: Amazon.com: Industrial & Scientific
450nm 1000mw 1W High Power Pure Blue Line Laser Module 110° w/12×45mm + Holder + Adapter: Amazon.com: Industrial & Scientific
450nm 1000mw 1W High Power Pure Blue Line Laser Module 110° w/12×45mm + Holder + Adapter: Amazon.com: Industrial & Scientific
1000mw Industrial/Lab 850nm 1W Infrared IR Dot Laser Module 12V Burning Matches with TTL Fan Cooling & Long Time Working: Amazon.com: Industrial & Scientific
1000mW~1200mW 1W 450nm 445nm Blue Diode Laser Dot Module w/Driver Out CNC Engraving/TTL: Amazon.com: Industrial & Scientific
Amazon.com: 450nm 1000mw 1W Laser Module Focusable Engraving Blue Violet Light Adjustable Focus TTL Laser Head for CNC3018 3018 Pro 1610 Pro Desktop Engraver Machine DIY Wood Paper Leather (1W) : Arts,
1W 520nm 1000mw Grass Green Diode Laser Dot Module 12V TTL w/Fan Cooling - Long Time Working: Amazon.com: Industrial & Scientific
450nm 1000mw 1W High Power Pure Blue Line Laser Module 110° w/12×45mm + Holder + Adapter: Amazon.com: Industrial & Scientific