1 piece of Miniature Mobile USB LED Light lamp
6000K xenon Chilly White colour light
Kind of lights: USB LED night light for camping, desktop computer/notebook lighting, reading lamp
Each size: ~30mm (~1.18 inches) in length, ~12millimeter (~0.47 inch) in width
I examined it with power bank. Works perfect with OTG Host Extension Adapter Cable and Galaxy S2 :)