BRUSHED NICKEL FINISH: The OttLite Harmonize LED Desk Lamp is perfectly appointed with a brushed nickel finish and decorative touches on the counterbalance arm and adjustable shade to be ideal multipurpose decor in the office, craft room, or on the night stand. USB CHARGING PORT: This adjustable, classic design features the best in modern features including 3 color temperatures, 3 brightness settings, touch control, and a USB port (5V, 2.1A) to fully charge your smart phone, tablet, and other devices. LONG LASTING LEDS: Provides smooth, uniform bright light with a Color Rendering Index (CRI) of 97. The energy-efficient LEDs are rated to last up to 40,000 hours, meaning you can continuously work on your craft and do what you love, longer. ADJUSTABLE HEIGHT: Beginning with a sturdy base diameter of 6 inches, this metal lamp will stand strong on any surface. The height is adjustable from 5 to 19 inches, making it completely customizable to perfectly fit in the space you place it.