Simplehuman Sensor Touch Control Mirror lights up automatically as your face approaches. It closely simulates natural sunlight's full-color spectrum to show every detail so you always know when your makeup is color-correct and flawless. Touch bar allows you to switch between sunlight and candlelight settings. Fast, intuitive control over a continuous range of brightness. Long-lasting surgical-grade LEDs won't burn out or diminish even with time. Cordless and rechargeable; one charge lasts up to 5 weeks. 5x magnification; provides exceptional detail while still showing your entire face.