100mW Industry Laser 660nm Red Dot Laser Module 12V w/TTL + Adapter + Long Time Working: Amazon.com: Industrial & Scientific
High Power 532nm 80mw-100mw Green Dot Laser Module 12V DC with TTL: Amazon.com: Industrial & Scientific
650nm 660nm Adjusted Red Laser Line Dot Cross Laser Diode Module 3V-5.5V 100mW Laser Dot/Line/Cross Module Focusable 13mmx42mm with US Power Adapter and Heatsink: Amazon.com: Industrial & Scientific
Industry/Lab High Power 1064nm 100mw IR Infrared Laser Dot Module + TTL 0-30KHZ + TEC Cooling 85-265V + Lab Adjustable Digital Power Supply LSR-PS-II: Amazon.com: Industrial & Scientific
Focusable 780nm 100mW IR Infrared Diode Laser Cross Module 16x68mm 5VDC with Heatsink: Amazon.com: Industrial & Scientific