Ginlia&reg;3-c Light Modes Selectable Led Table Lamp (Reading/studying/relaxation/bedtime) 5-level Dimmer, Touch-sensitive Control Panel Desk Lamp (White) 12V low voltage DC power supply,low energy consumption.Design,compared with incandescent lamp power saving efficiency can reach 90% Perfect simulation natural light,the light is bright and gentle,four light model adjustable,brightness can be adjusted. Using the high performance LED light source and component,lighting effects more better and bright. With USB interface for other equipment charging,such as mobile phone,MP3,etc Products without fragile glass parts,safety more safety and easy.Do not charge two phones or more phones at the same time.Do not charge Ipad or Ipod