Variable Brightness: Turn on Desk Lamps when and where you want. to adjust the light level and mode you need (3 light modes). Multi-Angle Adjustment: Architect Lamp Attachment Mounted to one side of the table, you will find that by adjusting the swingarm and head section, you can cover almost any lighting angle. The cover is perfect for a table about 2 meters long. Save Space: It can be stowed away anytime when not in use, so you don't have to worry about it taking up space on your desk. And its appearance brings more integration and simplicity to your desktop. Next time you open the Desk Light just pull it up to the angle you want to continue working at. Relieves Fatigue: You will find that with the Designer Desk Lamp, you will be more comfortable and provide more adaptability to your eyes (3200K-6500K, warm light, natural light, daylight). Energy Saving: Easy to use by simply plugging in a 5V adapter /2A. Adjust the brightness to reach a maximum output of only 14W. The LEDs have an official lifespan of 50,000 hours. Multi-angle adjustment and easy to use Flexible rotation and 360 multi-angle rotating lamp 360 rotatable clamp 180 adjustable metal long arm Installation is also very simple. First, fix the clamp on the desk, then insert the lamp, tighten the screws of the clamp, and fix the angle of the lamp. Space saving The LED desk lamps can be put away anytime when not in use, without worrying about taking up space on your desk. And its appearance brings more integration and simplicity to your desktop. Next time you turn on the clip light, just pull it to the angle where you want to continue working. About color temperature Warm light, color temperature below 3300K, generally around 2700K: suitable for cozy places. Warm white light with a color temperature of 3300K - 5300K: study in the room. Daylight, color temperature over 5300K: suitable for offices. About usage Lamp placement has a great impact on vision. When the eyes are 12 inches from the book, you can read the handwriting and won't be too tired. The height of the desk lamp is 15.7-19.7 inches of the writing is more appropriate.