Bright, glare-free, wide beam LED (light emitting diode) with motion activated sensor for hands-free convenience and safety. Weatherproof seal for protection against moisture. Installs in minutes, no wiring necessary. Mounting plate makes battery replacement easy. Adjustable head rotates to aim light where needed. Sleek and simple design complements any exterior, energy efficient LEDs extend battery life and never need replaced. Uses 4 C batteries (not included).