445nm 5.6mm  500mw to peak 1000mw rated
bare blue laser diode

for ebay  >> this is an electronic component, not a fully built laser pointer <<

standard glass lens included for free, but you should get a higher quality lens for a pure beam shape

will require a collimating lens, heatsink and a current regulator driver circuit outputting about 500ma to 800 ma peak at 5.5v approx
these diodes require at least 290ma before they lase...

no returns
see my other listings for more laser related items and laser power supply circuits

stock m445nmbarediode