Etekcity Dimmable Multifunctional LED Desk Lamp, Black STUDY WITHOUT STRAIN- EYE CARE: Bright and eco-friendly LED lighting with an anti-glare shade. With 5 levels of adjustable brightness, light up your desktop for clear reading and studying without eye strain. PRESET MODES: Choose between reading, study, relaxation, and sleep modes to adjust the color temperature(from 3,700K to 5,500K) for the perfect setting. BUILT-IN CLOCK: Includes a digital clock for time, date, and temperature display. Set an alarm or time your lighting with minimal desk clutter. SLIM & MODERN: Ideal for any desk or office, the lamp can swivel 180 horizontally and 140 vertically for the lighting angle for your needs. CHARGE DEVICES: Includes a built-in 5V/1A USB charging port, best for iPad, tablet, smartphone, e-book and more; 2 Years Warranty by Etekcity.