" Product Details[Eye-protecting LED lamp] This powerful LED desk lamp consumes 80% less energy than incandescent lamps. The light is softer and covers a wider area, allowing you to stay focused and efficient when using it. It can be widely used in home offices, college dormitories, reading, work, sewing, manicure, tattoo, makeup, crafts, etc.[3 lighting modes and 10 brightness levels] This dimmable LED lamp has 23 LED beads and provides 3 color modes: warm (3000K), warm and cool (4500K), and cool (6000K). Each lighting mode has 10 levels of brightness adjustment. Different color temperatures and intensities can meet the needs of different scenes.[Flexible gooseneck and sturdy clamp] This black home office desk lamp has a 40 cm long 360° flexible gooseneck, which allows you to easily adjust the light direction as well as height and distance. The sturdy clip can be opened up to 6 cm and can be easily fixed anywhere you want, not just on the table and bed.[USB power supply is more portable] This modern reading lamp comes with a 150 cm USB cable and a 5V/2A adapter, so you don't need to buy an additional adapter. The USB interface is suitable for a variety of power options such as notebooks, desktops, computers, USB docks, mobile power supplies, USB adapters, etc. It is very portable and perfect for camping. "