Adjustable USB Desk Lamp is equipped with two built-in USB ports for convenient device charging. Gooseneck design easily positions where you need it for optimal illumination. Full-spectrum lighting mimics natural daylight and helps reduce eyestrain. Flicker-free light zone is clear of shadows, halos and troublesome glares. Cost-efficient LEDs last up to 50,000 hours and use 85 percent less energy than incandescent lamps. Compact design effortlessly fits into any personal or work environment.