Features:

100% brand new & never use desk lamp
 28 LED white light
 Easy to adjust the lamp with flexible lamp arm
 Light weight, easy to carry
 It can clip for approx3.0cm wide
 A USB line is included with the lamp which is connected to computer 
 & use DC 5V output adaptor (NOT included)
 And  3x A AA batteries is also suitable for it. (NOT Included)
 Specification:Color:  White
 Light Color: White Light
 Power by: USB for computer; 3x A AA batteries; 5V power supplier
 Arm Extend Length:40cm
 Weight:100g
  Item Included:
 1x 28 LED Desk Lamp
 1X USB Cable