The tastefully designed 9cm LED light is easy to operate and just as easy to install. You simply mount it to the location of choice with the 3M adhesive Command strips or screws provided. No wiring and no fuss with this battery-operated light. To turn it on, simply tap the light and the super bright LEDs come to life, then tap it again to turn them off. The light also comes with an auto timer function to allow light activation of 1min, 5min, or 15min, after the time is up the light goes out! Perfect for placement in multiple locations.