5A High Current NDB7A75 3.5-4.5W 445nm Blue Laser Driver 12V Step-Down Constant Current Drive Circuit w/TTL: Amazon.com: Industrial & Scientific
Necsel Green Laser 525 3.5W Laser | Ushio America, Inc.
Osram PLPT9 450D_E 447nm 3.5W Blue Laser Diode
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Blue Dot 450nm 3500mW Focusable 3.5W Laser Diode Module Driver 12V w/ TTL Fan 958253081454 | eBay
NEJE 3 Plus: Portable DIY Diode Laser Engraver and Cutter - 255x420mm – NEJE.SHOP
laser module 2.5W/3.5W/5.5W 450nm 33mm Adjust Focus Blue Laser Engraving TTL/PWM | eBay
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Amazon.com: OXLasers 3.5W 450nm Focusable Blue Laser Module for DIY CNC Engraving Cutting Machine with PWM for CNC 3018 (3.5W) : Arts, Crafts & Sewing
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New imported Nichia 450nm Blue 8*3.5W /28.5W NUBM05 Laser Diode
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445nm, 3.5W HHL Multimode Laser Diode by Wavespectrum
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GH04C03A9G Sharp 455nm 3.5W High Power Blue Laser Diode TO5 Package
448nm, 3500mW Multi Transverse Mode Laser Diode by Nichia
3.5 watt (3500 mw) laser 3 watt+ Endurance Laser advanced solid-state laser add-on – Endurance Lasers
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Brand New USHIO HL63520HD TO-5 φ9mm 638nm 2.4W Pulse 3.5W Laser Diode | eBay
15W/10W/7W/5.5W/3.5W/2.5W Laser Head Diode Laser Module 405nm to 450nm Wavelength for Laser Cutting Machine CNC DIY Laser Wood - AliExpress
Amazon.com: OXLasers 3.5W 450nm Focusable Blue Laser Module for DIY CNC Engraving Cutting Machine with PWM for CNC 3018 (3.5W) : Arts, Crafts & Sewing
