I have for sale a new, SH-032 445-450nm, 2.75W Handheld build. New 9mm diode, copper heatsink, Single Element AR coated Lens. Runs for 2min+ on / 1 min off with fully charged 18650 4Ah battery (included) New 2 cell recharger. Unit is completely potted with thermally conductive epoxy for great...