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660nm 200-250mw Red Laser Dot Module for Cutting/Burning Matches w/Long Working Time: Amazon.com: Industrial & Scientific
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Focusable 200mw-250mw 650nm Laser Module Red Dot Laser Generator Diode Replacement Mini Diy Engraver Power Tools Accessories Set - Carbon Dioxide Lasers - AliExpress
1550nm 0 - 250mW, Fiber-Coupled Laser | Edmund Optics
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637nm, 250mW Laser Diode
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