Touch Switch: this USB LED lamp's touch switch is designed for comfortable and easy use; Simply tap the lamp's switch to apply, and a long press allows you to adjust the level of brightness; Releasing the button sets the brightness, while another long press reduces the light intensity; For turning on or off, a brief press is required | Durable and Adaptable: these LED reading lamps are crafted with a 360 degree flexible gooseneck crafted from aluminum alloy; This makes it robust and flexible enough to provide illumination where desired | Sufficient LED Lights: each of the USB laptop lights is fitted with 10 LED beads, offering bright light suitable for reading, writing or most other tasks; The lights can be adjusted as per your needs, offering ample light in dim environments without bothering your roommates if sharing a living space | Classic Black: the package contains a pair of black USB reading lamps; Light in weight and easy to carry, they can be applied wherever needed without the need for charging or batteries, proving extremely convenient; Moreover, they serve as a handy gift for family or roommates | Simple to Operate: to use these USB LED lights, simply plug them into the USB ports of your laptop, computer, portable power source, or USB socket; Ideal for reading, computer tasks, or even camping