O9-tech Natural Light LED Folding Table Lamp, Multi-function Dimmable LED Desk Lamp with Touch-sensitive Pannel, Suitable for Business Gift 80% less energy cost than incandescent lamp, Eco-friendly. Non-Flickering Natural Light, Eye Protect. 4 Lighting Modes for Studying, reading, relaxing and bedtime. MAX 358 degree angle adjustable,you can adjust the angle freely. LED bulb lifespan over 25 years, no bulb changing troubles anymore