500mW 405nm 12V fokussierbar Laser Modul Laser Stecher teil Laser Kopf mit 0-5A PWM/TTL Holz Arbeits werkzeuge Laser Gravur - AliExpress
Oxlasers 405nm 500mw Blue Violet Laser Module For 3d Printer 12v Focusable Diy Uv Laser Head For Engraving And Cut With Ttl Pwm - 3d Printer Parts & Accessories - AliExpress
RX" High Power Red Laser Pointer - 200mW - 500mW
KAM iLink 750B Blue 500mW Laser Lighting Effect - Lighting from Prebeat UK