5.6mm TO56 OSRAM 445nm 450nm Blue Laser Diode LD PLT5 450B 80mW Original Package: Amazon.com: Industrial & Scientific
Amazon.com: 130W Laser Engraver Module,20W Optical Power Diode Laser Module Kit for Engraver Cutter,Laser Engraving for Wood and Metal,Fixed-Focus Laser for Acrylic/Wood Cutting,Support Air Assist Laser Cutting