635nm Laser Dot Module
635nm red lasers are very common and economy choice and they are widely used as components of laser level, laser range finder, laser pointer, laser line generator, laser acupuncture etc.
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$18.00Embeded Laser Head Bar KTV Ball Stage Light Laser Module TTL 650nm 638nm -
$13.00Fat Beam Red Laser Head Wine Holder Laser Head 100mW Laser Module with Cap Laser Head 3.7V Battery Power Supply
