Xodus Innovations FPC1220P LED Christmas Window Candle with Light Sensor, Pewter Base, Orange Flame Battery-operated LED window candle with realistic flickering light Orange Flame, two settings off and flickering Automatic light sensor turns candle on at dusk and off at dawn Lasts approximately 20 days using 2 AA batteries (not included) Measures approximately 2 inches deep by 3.5 inches wide by 8.5 inches tall