7W PRO Spindle Mount 445nm Laser Head - J Tech Photonics, Inc.
LEHO engraving head 7W laser module laser head 450nm blue laser actual power suitable for CNC3018 3018PRO 6550 5040 _ - AliExpress Mobile
NEJE N30610 Laser Module kits, 0.02 x 0.02mm 2.5w Output for Precision – NEJE.SHOP
Fireray 532nm 7w 12w Integrated Water-cooled Green Laser Module Laser Source Use For Green Laser Marking Machine - Woodworking Machinery Parts - AliExpress
Amazon.com: CNC Laser Head 7W Blue Laser Module, Used for Engraving Wood and Stainless Steel, can Cut 3mm Plywood, with PWM/TTL : Arts, Crafts & Sewing
NEJE N30610 Laser Module kits, 0.02 x 0.02mm 2.5w Output for Precision – NEJE.SHOP