1This clip lamp has 10 levels of dimming, no flicker, even no glare, and protect your eyes. 23 Color temperatures, eye protection upgrade, each color temperature and multiple brightness can be adjusted to meet your different lighting needs, and create a warm and comfortable environment for you. 3The ultra-wide metal clip and sponge pad can not only securely install the lamp on the table, but the sponge pad can also protect the table from damage. 4360 degree gooseneck bracket can rotate the lamp head, and the angle and direction can be adjusted freely to meet the needs of different angles of light. 5Environmental protection and energy saving, energy-saving lamp beads, high brightness but energy-saving, 80% energy saving than traditional bulbs, life span of 60,000 hours, no need to replace. 6Ultra-long USB cable, small size, space saving, wide range of use, easy to install on a desk, workbench or table. 7Suitable for reading enthusiasts, repairmen, welders, beauticians, jewelers, artists, collectors, architects, coin sculptors, etc.