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
650nm 5mw Adjusted Red Lasers Diode Dot Line Cross Laser Module Heatsink & Driver in: Amazon.com: Industrial & Scientific
Amazon.com: MXTLASER D12mm High Power 488nm Sky Blue Dot Laser Diode Module Industrial Grade (Output power(mW): 50) : Industrial & Scientific
Amazon.com: WWZMDiB Red Laser Diode, dot, line, Fork (1Pcs Red Dotted Laser Diode) : Industrial & Scientific
Brand New 650nm 660nm Red Diodes 300mw/400mw Push CW Laser Diode TO-18 LD LPC-826: Amazon.com: Industrial & Scientific