Rechargeable LED Desk Lamp , LED Battery Operated, USB Charged, Modern Table Lamp, Cute Design, Multi-function Functions: with 10pcs of super bright white led lamp sensor touch for light on/off energy saving&eye protection free angle adjustment Max lumen:110LM Color temperature:5000-6500k Battery capacity:2200mah Power supply:with rechargeable lithium battery.DC5V/1A(excluded) Unit size:15.7X10X28CM Welcome to visit our factory: