Tri-color Light Source & Touch DimmingOur cordless touch sensor desk lamp has three light sources: white, neutral and warm light, which allows you to easily change the brightness by lightly pressing the lamp. Long Battery DurationBuilt-in 1800mah high-capacity lithium battery, it takes about 3.5 hours to fully charge our desk lamp, and it can be used for 13 hours after fully charged. This cordless desk lamp has a USB port, which can also charge your phone. Eye protectionThis LED desk lamp is made of high quality electroplating process, anti-slip and anti-drop, high-end luxury. With frosted lampshade and long strip light head, it projects a wider span of light and is soft and not harsh. Energy SavingLED lamp does not generate heat. Reduce electricity costs and won't overheat like other traditional lamps. Keeps your workspace cool and comfortable. [Create Atmosphere] The sleek look of this bedside lamp enhances the aesthetics of your home. This table lamp is great for bedrooms, living rooms, offices, nurseries, yoga studio lighting, dressers, college dorms, cafes or studios.