450 nm 50 mw 3 v-3,6 v modulo diodi laser blu forma punto 12 x 30 mm con driver e cavo

3v-3.6v Blue Laser Diode Module 450nm 50mw Dot Shape 12x30mm w/Driver-in & Cable. 1 x 3v-5v Blue Laser Diode Module 450nm 50mw Dot Shape 12x30mm w/Driver-in & Cable. 450nm laser is much brighter than 405nm violet/purple laser.

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