... inverted night light tail aluminum alloy matrial YEZL C2 high torch CREE Q5 250 lumen16340 battery small portablecan be invertednight light ... precision machining and work fine, mini size, carried more easily 2, lamp: The United States CREE R5, excellent brightness, maximum ... diameter 16.5mm, overcharge protection, overcharge 4.2V, voltage : 2.75V, battery cycle life of more than 500 ; Size:Diameter ...