... disjuction and over discharge:Five gear dimmer: high- medium- low- strobe- SOSA high light, 2500maB medium light 850maC.low light, ... 30% 5%3.battery : use the battery 18650 , high light 2.5 hours, medium light 8 hours , low ... light 60 hours,4 . material: imported high quality metal aluminium 6065 T6, CNC machine precision processing, ... Hot sell for gift ,5 modes,860lumens,wholesale