This is a rechargeable smart light perfect for any home or office. The Sentina is a smart motion and photo sensor emergency light which allows you to just plug it in and leave it. It'll be there working for you during the next unexpected power outage. Rechargeable battery stays charged. Automatically lights up in a power failure. Provides emergency lighting. Pull it from the socket and it's a handy emergency flashlight with 8 hours run time. Set to Motion mode to have it light up as you approach. Wet to Night Light mode to automatically turn on at dusk and off at dawn. Hands-free, on-demand lighting. Saves energy. Dimensions (each): 2.25" x 1" x 4".
