Instructables
video World's brightest LED flashlight 3
The new sst 50 makes 1200 lumen alowing a brighter light. useing a mte light ofr the body and brass heat sink. a aw mir 18650 is used for greater power out put
not the brightest at all. I have a 5xsst 90 light. Driven at 150 watts. I cann only keep it that high around a minute, then it gets way to hot. Driven 60 watt lipo pack.