Opt Lasers 4W Mini RGB Laser Module with 7.5V PSU | 4000mW
.jpg "638nm 4W High power Red Semiconductor Laser Modulation 0~30khz Analog or TTL")
638nm 4W High power Red Semiconductor Laser Modulation 0~30khz Analog or TTL
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532nm 4W High Power Green Fiber Coupled Laser with power supply
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4W Industry Laser 445nm/447nm/450nm 4000mW Blue Laser Dot Module Diode NDB7A75 w/ TTL0-20kHz & Fan Cooling & Long Time Working: Amazon.com: Industrial & Scientific
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Opt Lasers 4W Mini RGB Laser Module with 7.5V PSU | 4000mW
445nm Blue Laser Diode Module ( 4 WATTS OUTPUT )
Pro 4W RGB DMX Full Color ILDA Animation Laser Light DJ Stage Effect 4W 4000mW | eBay
Amazon.com: OXlasers 4W 450nm Focusable Engraving Blue Laser Module for CNC 3018 3018pro with PWM (4W) : Industrial & Scientific
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RGB 4W Laser Color Laser White Laser 4W Laser Module Small Size TTL Control | eBay
4W Large Power Animation DMX 512 Scanner Laser Light RGB Colorful Party Christmas DJ Disco Laser Light
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.jpg "445nm/450nm 3.5w~4w blue laser module with TTL modulation(NICHIA NDB7A75)")
445nm/450nm 3.5w~4w blue laser module with TTL modulation(NICHIA NDB7A75)
Amazon.com: LASER TREE Laser Engraver Module, 20W Laser Engraving Cutting Module CNC, 4W Optical Power Laser Module, Adjustable Focal, 450nm Laser Head for Laser Engraver Cutter Machine DIY Wood Paper Leather,12V
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