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445nm 450nm 120mw 250mw 300mw 12V Blue Laser Diode Dot Module 33*50mm with Driver and TTL + Fan Cooling
16X68mm Focusable 830nm 250mW IR Infrared Laser DOT/Line/Cross Module w/ Adapter
650nm 250mw Red Laser Diode Dot/ Line /Cross Module 3-5V 14.5x45mm with Adapter
3-5.5V Power Supply Driver for 1-250mw 405nm Violet/Blue Laser Diode Module
405nm 250mW Violet Blue Laser Diode Module Bar Decoration Lights Coarse Beam for KTV Led Lights DJ Laser Stage Lighting
Bar Decoration Lights 405nm 250mW Violet Blue Laser Diode Module Coarse Beam for KTV Led DJ Stage Lighting with Heatsink
5.6mm 650nm 658nm 660nm CW 100mW Pulse 250mW Red Laser Diode LD TO18 ML101J25
650nm 250mW Red Laser Bright Dot Locator Diode Module with 12V Adapter
405nm Laser Diode LD Drive boar FOR 1-250mW Purple Laser Laser Flashlight 5.5V Boost circuit . Constant voltage output