Industry/Lab High Power 940nm 3000mw 3W Infrared IR Laser Dot Module + Analog 0-30KHZ + TEC Cooling 85-265V + Lab Adjustable Digital Power Supply LSR-PS-II: Amazon.com: Industrial & Scientific
Unity Raw 3 - 3W Full Color RGB ILDA Laser Projector
455nm Semiconductor laser 3W powerful blue laser with adjustable power
450nm 3W high power semiconductor laser with adjustable power supply
SHEHDS Full Color 3D Effect 3W RGB Laser Scanner Lights DJ Party Bar Projector Stage Lighting