The Douglas LED Multi-Function Desk Lamp is high powered, high-tech, and high functioning with a sleek, modern look that you won't find anywhere else. Complete control of the light intensity and color allows you to customize the light to your needs at any time of the day. Whether you are working, reading or relaxing, the 5 light color temperature modes provide you with various options to suit your environment and mood. The color of the light is controlled by a sleek touch switch located on the arm, which is also sed to adjust the light intensity offering 5 different brightness options. A silver finish mixed with glossy white joints and a high end frosted glass base makes for a beautiful and tasteful desk lamp. A convenient USB charging port located in the base lets you charge up your devices while you work. An adjustable arm with joints at the base and mid-point allows for 400 lumens of flicker free, energy efficient LED light to reach any area of the workspace. The LEDs are integrated into this lamp and are not replaceable. However, Adesso LEDs are top quality and last around 50,000 hours!