Amazon.com: CNC blue laser module for laser engraving and cutting machine, DIY, 12V with TTL/PWM can cut 3mm balsa wood, can engrave stainless steel D-ZK3 high efficiency light transmission : Arts, Crafts
Amazon.com: 450-500mW Violet Laser Module With Holder For Mini Engraving Machine
450nm/658nm/532nm RGB Red/Green/Blue/Reflect White 400-500mw Mini Laser Module w/12V TTL & Fan Cooling & Driver Out: Amazon.com: Industrial & Scientific
445nm 450nm 500mw Blue Laser Dot Module 12V TTL / 33x33x50mm & Long Time Working: Amazon.com: Industrial & Scientific
RX" High Power Red Laser Pointer - 200mW - 500mW
Amazon.com: F-Yi 405nm Blue Purple Laser Engraving Machine Parts with TTL for DIY 3D Printer & Industrial : Arts, Crafts & Sewing
Amazon.com: 3 PCS Diode for 808nm 500mW 5.6mm TO-18 Infrared IR Laser LD for Producing Green Lasers : Industrial & Scientific
Glued Laser Crystal KTP+YVO4 w/Copper Holder for Green Laser 500mw LD Pumped: Amazon.com: Tools & Home Improvement
500mW Rechargeable Green Laser Pointer Party Pen Disco Light 7 Mile + Battery-13 : Amazon.in: Office Products
Amazon.com: NHOEBICK Green Laser Pointer High Power, Power Long Range Strong Light Rechargeable Pen for Teaching Hunting Outdoor Lazer … (9343) : Office Products
Diode for 808nm 500mW 5.6mm TO-18 Infrared IR Laser LD for Producing Green Lasers: Amazon.com: Industrial & Scientific
405nm 300mw~500mw blue-violet laser diode module DC 5V 12V with cooling fan support