5W Brightness Dimmable LED Desk Lamp,Good for Reading/Studying/Working,Flexible and Protable Clip Table Lamp. 2-Level Dimmer,5V/1A USB Charging Port,22-Inches,Piano Black Quality led light source,no radiation harm for eyes and 50000 houres long lifttime.2 levels Dimmanle lighting for needed.Classic Black alloy and aluminium body,better heat radiation for quality life enjoying. 18 pcs leds,5W high power,brightness but energy saving.No batteries needed,no worried about the power running out of works with your laptop or power bank by its usb plug. With flexible/bendable body,360 degree adjustable direction lighting,portable enough for you to use in different occasions such as reading,writing,studying,working. The lamp include a 100CM/39IN USB plug wire.Easy to use,good quality feature make the lamp to be a perfect gift for friends or your family. We will do our best to solve your problem ASAP if there is any defective or dissatisfied product.Any questions about our lamps please feel free to ask us.