Lily's Home Battery Operated Single Window LED Candles, with Timer. Pewter Base Battery-Operated Window LED Window Candles from Lily's Home will light up every windowsill with a warm glow Turn on automatically for 8 hours and off for 16 Battery-operated ease of use - no clumsy cords for worry with Long-lasting LED bulb, never neeeds replacement Powered by two AA batteries (not included)