1.8w 450nm m140 a-type blue laser diode MODULE
32MM LONG MODULE WITH LENS
VARIABLE FOCUS
CAN BURN - AVOID LOOKING INTO BEAM

1.8watt peak pulsed MAX blue laser module
upto 1600mw constant power when used with a good heatsink

you will require a constant current laser driver circuit to power this laser module
http://www.ebay.co.uk/itm/182571825417
link to psu circuit

for high power use - you will need an extra heatsink and fan
over 18s only
pre tested before dispatch
long life , do not overheat or overload , or lifetime will be dramatically reduced
no returns due to end user error
 1.8wbluemodule
buyitnow 1.8w blue laser module UK m140 A-type diode module
>445nm 450nm
>445450ppl