... 1 led *aluminum material *realistic price, many advantages *Water resistance New Style multicolor aliuminum Led pen light Additional remarks1,model: TP-B12,battery:for ... :6 hours 7,function:twist screws,light, both industral and day life usage 8,led source:led light 9,certificate ... more than 12 hours,2,Designed for industral or daily life usage 3,aluminum material,water resistance,4,the bright color,the ...