Blue beam blue laser diode - pre-used , so able price less expensive than unused laser diodes. Approx 1000 hours used from a 20,000 hour lifetime. So many hours of life left. Ideal for test projects and begginers with laser diodes. Not suitable for industrial use.
For stronger and unused blue laser diodes see my other listings. And will damage the laser diode , reducing its life. Do not overheat when soldering, use low temp soldering iron (anti static earthed). Only solder for 1 second, then allow to cool.
USED 1000h m140 m 2w blue laser diode. Not an end user domestic product - engineers only! The item "USED 2w blue laser diode m140 M-type 445nm 450nm blue beam laser diode" is in sale since Tuesday, November 6, 2018. This item is in the category "Business, Office & Industrial\Healthcare, Lab & Dental\Medical/Lab Equipment Attachments & Accessories\Lamps, Bulbs & Laser Components\Laser Diodes". The seller is "2018bluelasers" and is located in nottingham. This item can be shipped worldwide.