Relax and recharge when you incorporate this battery desk lamp into your work zone. Mimicking natural daylight for clear, refreshing light, this modern-looking desk lamp has a 4-hour battery life. The battery is built-in and rechargeable for continuous and longtime use. It features three adjustable color temperatures ideal for customized task lighting. Not one to remember to turn off the lights after leaving a room? Use timer to automatically shut off the lamp after 40 minutes. It's also eco-friendly since it uses only 6 watts of power and LEDs that require 85% less energy than standard incandescent lamps. Power this lamp on and off using the touch power controls, which also operates the dimmer function. Clean, minimalist and much to offer.