Hilitand LED Desk lamp, Touch Control Desk Lamp with 3 Levels Brightness, Dimmable Office Student Lamp with Adjustable Arm for Study Table Office Bedroom Bedside

How to Use: Put in the battery (not included) for power supply, or USB direct plug?in power supply, both ways can be used for LED lighting. Specification: Item Type: LED desk lamp Material: ABS Base Length: Approx. 13cm/5.12in Base Width: Approx. 10cm/3.94in Stretch Height: Approx. 38cm/14.96in Power Supply Mode: 3xAA batteries (not included) / USB direct plug light (included) Light Source: White light Gear: Low light - medium light - high light  Switch Mode: Touch Life Span: 20000H Weight: Approx. 192g/6.77oz  Package List: 1 x Light 1 x Manual 1 x Tape 1 x USB Cable