[3 Light Modes and 10 Brightness Levels] This dimmable work lamp offers 3 color modes: warm light (2700K), warm white light (4500K), and cool light (6500K). Each color mode has 10 adjustable brightness levels. In standby mode, the memory function retains your last used brightness and color settings. [Flexible Gooseneck and Space Saving] Our table lamp with a solid clamp and long flexible gooseneck arm, allows you to easily adjust the light to shine exactly where you need it. It's the perfect way to provide illumination to your desk without compromising space. [Eye Caring Reading Lamp] The reading light features high-quality LED beads, providing bright and soft illumination with no glaring, flickering, or ghosting. It protects the eyes of those who work and read for long periods. [USB Powered Clip On Light] This clamp lamp is designed with a USB input port, allowing it to be powered through any available USB port. With a power cord length of 59 inches, it can easily connect to a power bank, laptop, desktop computer, or 5V/2A adapter. [Easy Installation and Energy Saving] All of our lamp products undergo rigorous quality checks and come fully assembled, so you can simply plug them into a USB port to light up. These LED desk lamps are easy to use, energy-efficient, and have a long lifespan. If any issues arise during use, please feel free to contact our customer support.