... material *realistic price, many advantages *Water resistance New Style multicolor aliuminum Led pen light Additional remarks1,model: TP-B12,battery:for free ... :aluminum alloy6,time using :6 hours 7,function:twist screws,light, both industral and day life usage 8,led source:led ... light 9,certificate:CE&RoHSCharacteristics . 1,the flashlight is pen led , ...