12V Green Beam Cross Line Laser Modules 520nm 3mW -AIMLASER
650nm 250mw Red Laser Module Laser modul Adjustable Laser Diode Lighting | eBay
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Uniform 515nm Green Laser Line Generator, Direct Line Laser Diode Modules | Berlinlasers
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1068-43-000 Laser Module, 670nm 3mW, Continuous Wave, TTL control Dot pattern -8 → -12 V | RS