Qianfabeam Laser Module 405nm Violet Purple Blue Laser Dot Diode (Adjust Focus 5mw DC3V-5V)

405nm 5mw Blue Dot Lazer Diode Brass Cap and Black Copper Tube DC 3V ,Wide Voltage Protection up to 5V ACC Circult Design and Industry Class Laser

Operating Voltage 3V~5.5V Size 16 x 68mm Output Power 2,0,(mW) Wavelength 405 nm Radian Length 1~3m at 1m; Width <2mm at 1m Working Temperature -15 ~+35 centigrade Package 1 x 405nm violet laser diode dot module Working Method The best working method is 30 minuts conntinuously working and 5 minutes resting. Otherwise the laser may be burnt.

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405nm 5mw Blue Dot Lazer Diode Brass Cap and Black Copper Tube ACC Circult Design and Industry Class Laser DC 3V ,Wide Voltage Protection up to 5V

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