... :alluminum 2.Battery:3*AAA 3.Runtime:4hours 4.with CE,ROHS 1.Bulb type:Cree Q3 powerful,LED ... mode:lower-strong-flashing4.bulb lighting life:100,000hours5.Function:zoom in/out,half/full/flashing6.Runtime:over 4hours,also ... waterproof and shockproof7.Battery:3*AAA7.Design:with a elastic on the head,we can put off ... to carry in pocket. 2012 New style CREE Q3 High power camping headlight