... Use 18650 battery,rechargeable flashlight sturdy and durable super brightness United states SST-50 A flashlight only ,without battery and chargerBrand: ... 1, lamp holder: the American newest LUMINUS SST - 50 LED luminance as high as 1300 lumens. Life-span 100,000 ... temperature resistant, anti-separtion, LED aluminum plate, LED by the screw on plastic, if even LED center conditions are biased can adjust ...