650nm 5mw Adjusted Red Lasers Diode Dot Line Cross Laser Module Heatsink & Driver in: Amazon.com: Industrial & Scientific
405nm 500mW Blue Violet Laser Diode Module Line Cross Adjustable Linewidth Customizable
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
658 650nm 5.6mm Red Cross Laser Module One-Line Laser Diode - China 50MW Laser Module, Powell Lens | Made-in-China.com