sst-50 led flashlight constant dirve by two 26650 battery

Description

TorchLiteâ„¢ Hi-Power LED Flashlight -Versatility for Tactical , Outdoors , Cycling , Camping , Searching etc. -LUMINUS SST**0 led emitter, cool white tint, up to ***0 lumens. -Constant current and voltage controlled , intelligent and solid thermal-controlling advanced drive circuit. -Made by CNC precision machining with aero aluminum alloy, scratch-proof, skid-proof and water proof. -Support for ***0 mA hi-capacity double ****0 batteries. -Removable extension shell for DIY & MODs. -Better reflectivity & large-sized aluminum cup with orange-peeled and silver-plated, leading to good ability for long-distance illuminating. -Ultra-thick copper cabin of heatsink with driver board mounted in downside and emitter board fixed in upside. -Solid thermal-cooling&controlling design and machining.