... material :PC3.light source:1 pc 1W Super LED4.brightness :more than 100lm5.battery :Lithium battery6.magnet in the base of torch light7.lighting ... wash it or using under water)3.long lighting time4.LED life:more than 5 years5.our battery have overcharge,overdischarge ... ,No.555,Panyu north avenue,Panyu district, Guangzhou,Guangdong,China led super bright torch light,led flashlight ,railway flashlight