Night-Light-Door-Chime-Uni-Com-66354-p-The-Uni-Com-Night-Light-Door-Chime-can-be-inserted-into-any-13A-socket-around-your-home-The-built-in-dusk-to-dawn-sensor-ensures-the-soft-white-LED-light-will-automatically-illuminate-in-hours-of-darkness-&-turn-off-automatically-when-light-is-detected-This-is-particularly-ideal-in-hallways-landings-&-bedrooms-to-provide-reassuring-comfort-in-the-dark-&-safety-when-moving-around-your-home-at-night-p-p-The-extensive-wireless-range-of-up-to