... 500 lumens [lm]3.Aluminum alloy casing Aluminum alloy reflector4. Incredibly bright super bright flashlight - more brighter than regular LEDs5. ... to door service,by sea,by air ,etc.ApplicationThe LED flashlight is ideal for hiking, map reading, night fishing, ... our own factory since 1998, specializing in manufacturing LED flashlight,solar flashlight ,head light ,camping light bicycle light,etc.. 500 ...