Double Head & Flexible Angles Design- The desk lamp featuring an exceptional dual-head design so wide LED light bar provides a lot of coverage the modern desk lamp exceeds the lighting capabilities of single-head desk light, providing diffused lighting to cover two distinct work areas. The office lamp's dual arm extends horizontally up to 180° or folds vertically up to 180°. You can adjust to virtually every possible angle you'll ever need for optimal lighting conditions. 5 Levels of Brightness & Color- We love that you can change the color temperature between 3000K for warm, 4000K for natural and 5000K for cool, depending on your preference or eye sensitivity Cooler light to reduce eyestrain,Warmer light is soothing also results in less blue light exposure since too much blue light before bed can have a negative impact on sleep. So Finding a cordless desk lamp that is bright enough for your needs is important. USB Charging Port & Auto-Off Timer - To