... material *realistic price, many advantages *Water resistance New Style multicolor aliuminum Led pen light Additional remarks1,model: TP-B12,battery:for ... the button,on/off 5,materiail: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 ...