Newest Merry Christmas Door Sign : Warm White Christmas lights will add a lot of festive atmosphere for your Christmas party.8 Lighting Modes : The hanging lights contain a steady-on mode and 7 different kinds of blinking modes, just press the button on the battery box to set up your favorite lighting show, which meet your various decor needs.Auto Timer & Memory Function : The timer keeps 6 hours ""On"" and 18 hours ""Off"" once activated. Free your hands and save energy. Build in Memory chip save your last modes setting and no need to reset mode every day.Battery Powered & Waterproof : Christmas tree lights powered by 4*AA battery (not included). Christmas Front Door Decorations light is waterproof, suitable for indoor and outdoor Xmas decorations.Widely Use & Quality Service : Battery Christmas light is suitable for front door, window, wall, patio, garden, yard decor.