488nm 50mW sky blue Dot laser module laser lamp glass lens with a diameter
parameterSize 12X40mmMaterial: Aluminum (anode matte black)High specification glass lensOutput wavelength 488nmOutput power<50mwSpot size<K5x8mm at 10 metersCircuit control ACC circuit (automatic constant current control)Working voltage 3V/5V optionalWorking current8000 hours
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