Flexible and robust: this USB reading lamp is equipped with a 360 degree flexible gooseneck made of metal. The gooseneck can be adjusted according to your needs. The housing of the light is made of PBT Mystical/Fantasy retardant materials and is safe to use.;Connect and play: the gooseneck light can be connected to any device with a USB port and also supports AC power (5V). You only need to connect this USB LED lamp to the USB port of your laptop, computer, portable power source, USB socket, etc.;Connect and play: the gooseneck light can be connected to any device with a USB port and also supports AC power (5V). You only need to connect this USB LED lamp to the USB port of your laptop, computer, portable power source, USB socket, etc.;Flexible and robust: this USB reading lamp is equipped with a 360 degree flexible gooseneck made of metal. The gooseneck can be adjusted according to your needs. The housing of the light is made of PBT Mystical/Fantasy retardant materials and is safe to use.;Connect and play: the gooseneck light can be connected to any device with a USB port and also supports AC power (5V). You only need to connect this USB LED lamp to the USB port of your laptop, computer, portable power source, USB socket, etc.