I have a Cree SH-032 2.6W 445nm Handheld w/ 18650 & single battery AC Charger & a pair of laser protective goggles. Starts at 2.75W and at warm up stays around 2.6W. Uses boost drive , 9mm diode, copper heatsink, driver potted up in pill with arctic alumina 2 part thermal epoxy. Lens is DTR...