【3 Lighting Modes and 10 Brightness Levels】The LED desk lamp remembers the last brightness setting used thanks to the multifunction switch with memory function. With the flick of a switch or via wall switches and smart plugs, you can achieve a pleasant and perfect lighting atmosphere by turning the lights on and off and adjusting different brightness levels. 【Ring Design, Eye-Protective】The reading lamp is made of high-quality LED chips, no need to replace the bulb. The milky white lamp head provides uniform lighting effect without glare, flicker, or glare. Even if you stay under the light for a long time, your eyes will not get tired. High-quality Material and Durable Metal Clamp: The desk lamp is made of high-quality aluminum alloy to ensure better heat dissipation and does not overheat during work. The sturdy metal clip opens up to 5 cm and is a perfect match for the non-slip mat on music stands, pianos, desks, computer tables, and headrests for reading. Flexible gooseneck and USB