• 532nm Green Laser Dot Module 50mW Diode Module 13x48mm KWD 8.500
• 405nm Violet Blue Purple Laser Dot Diode Module 20mW 13mm x 42mm with US AC Power Adapter KWD 4.500
• Industrial Blue Lasers 445nm 447nm 450nm 50mw Dot Diode Module w/Driver Out and TTL & Fan Cooling KWD 15
• 5pcs Mini Dot Infrared IR Laser Diode Module 780nm 3mw w/Built-in Driver 6x10mm KWD 7
• 405nm 445nm 450nm Laser Diode LD Driver Board 12V 2W Step-Down Constant Current Drive Circuit of TTL Modulation Power Supply KWD 5
• Q-BAIHE AC to DC Switching Power Module 36V 5A 180W Max High Power Small Size Industrial Power Module AC100V-240V to DC 36V Power Suitable for Civil Industrial Electrical Power Supply KWD 6