Energy Saving & Eye Protection: With USB power supply, LED light uses about 75% less energy than traditional incandescent, saving money. No flickering, no glare, no ultraviolet rays or frequent radiation, children's desk lamp designed to protect eyes. 3 Lighting Modes & Multi-Level Brightness: The LED eye care reading lamp composed of 24 LED bulbs, the clamp lamp offers cool light, warm light, mixed light and infinite brightness (10%-100%), ideal for studying, crafting, or reading. Memory Function: The lamp automatically remembers the brightness and color mode of the last use. Once turned on again, it will restore the lighting mode and brightness level of the last use. Clip-on Reading Light: Reading lamp with scratch-resistant foam, perfectly clips onto music stands, tables, computer desks, headboards, drawing boards, etc. 360° flexible gooseneck allows you to adjust it to any angle you like. USB Port: The USB adapter is compatible with all devices with a USB port, such as computers,