USB LED lamp: Standard USB lamp, ultra-light and simple design, compatible with the USB ports of your laptop, the power bank or the socket with USB connection. Touch lamp and 3 modes: This reading lamp has 3 adjustable brightness and a touch switch to create the perfect light. Meet your needs. LED lighting: equipped with 18pcs LED lamp beads; modern LED has great advantages of ideal energy efficiency, super long service life, soft lighting to avoid eye fatigue The neck of the lamp is flexible: the gooseneck is highly flexible (flexible arm) and can be bent in all directions. You can put the lamp down and direct the light to the area you want and don't have to hold it in your hand as you would with a smartphone. Use: ideal for home, remote control / travel, studies or in the office, as well as at night when camping, connected to a notebook or a power bank.