Name: Reading Bookmark Clip Lamp The light can be switched to three color temperatures, with infinite brightness dimming; Three stage adjustable color temperature: 4500K - 3000K - 5500K; Power supply: 250MAH ternary polymer lithium battery; Maximum brightness duration: about 3-15 hours (varies with brightness), charging time: about 40 minutes; The red indicator lights up when charging, and automatically turns off when fully charged. Specifications: [Eye Protection and Ecological Friendliness]: No flickering, dazzling, or dark areas. It helps people who read and work for hours every day to protect their eyesight and reduce eye fatigue. It is an ideal choice for reading, painting, working, and learning. The best gift for children and bookworms. [Exquisite and durable service]: The simple and fashionable clip lamp is very suitable for your home/office desk or music rack lamp. Flexible gooseneck tubes and modern lampshades optimize your light source, allowing you to adjust the angle of the table lamp as needed. [360 ° Flexible Gooseneck] The flexible gooseneck arm can adjust the reading lamp to any angle you like without generating any noise. The lightweight design makes it highly portable. Even in bed, you can work, read, or study anywhere. [Including energy saving and light bulbs]: Low power consumption, long life, safety, and environmental protection. As a sewing clip lamp, it is also very good, and the lamp is easily fixed to a desktop book. Package Included: 1~5Clip Lamps