Are you a book-lover? when you come back home and read your favorite book, it's time to have a good reading light to protect your eyes. With flexible rotating angle, you can change to the perfect angle that you like.Features:The head of lamp can rotate 270 degrees, you can adjust any lighting angle freely.Nine levels of brightness dimmable and three color temperature, it will satisfy your different lighting needs.Flexible folding and multi-angle rotation, adjust any light direction that you like.USB powered, it is convenient when you want to use it.Perfect for office, study room, bedroom, reading room and so on.Specifications:Wattage: 6WVoltage: DC 5VMaterial: metal + plasticLight Source: LED??LED Quantity: 56Light color: white, warm white, natural whiteColor temperature: 6000-6500K (White); 2800-3500K (Warm white); 4500-5000K (natural white)Luminous flux: 500 LMBeam angle: 270 degreesItem color: blackIs dimmable: yesFix type: screws clip-onPackage size: 295 * 155 * 55 mm / 11.61 * 6.10 * 2.16 inPackage weight: 470 g / 16.58 ozNote:This lamp is only used indoor.Package list:1 * Desk table lamp with clip