5.5w 450NM Adjust Focus Blue Laser Module Laser Engraving With TTL Control Switch 5500mw Laser Tube Used for Engraving Machine|Woodworking Machinery Parts| - AliExpress
5.5w High Power 445nm Focusing Blue Laser Module Engraving And Cutting Ttl 5500mw Laser Machine Diode - Woodworking Machinery Parts - AliExpress
Set 2 becuri auto cu halogen Osram H4 Night Breaker Laser Next Gen +150% ,60/55W, 12V, P43T - eMAG.ro