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![650nm 250mW Red Dot Laser Diode Module [3.3V-5V]](https://store.siqma.com/image/cache/catalog/store/SQ4562/Red_Dot_Laser_Diode_Module_250mW_650nm_176a684b92d20f37a-350x350.jpg "650nm 250mW Red Dot Laser Diode Module [3.3V-5V]")