Fashion Outlet 2W Portable Mini USB LED Spotlight Lamp Mobile Power Flashlight Silver Working Power:2W;Perfect for outdoor activity to replace the Flashlight saving the space that just need a power bank which can also be use for charge mobile phone etc. Material:Aluminum alloy + LED ;Portable, lightweight ,fits all the USB sockets. Can be used for biking, fishing,traveling,Hiking or other outdoor activities. Can connect the computer with USB, such as mobile power supply, the output of the equipment ,as long as there is a USB connector . Size:Dia26* 22mm , total length 34mm .