CHRISTMAS WINDOW LIGHTS The Christmas window silhouette in snowflake, star, deer, bells with suction cup, LED bulbs, safe for the wall, you can place the bright Christmas lights where you want to brighten up your Christmas night for your family. Timer Function The timer function that automatically turns on and turns off saves energy, and you don't need to set it up every day. The built-in timer function automatically activates when you turn on the light. Battery OperatedPowered by 3 AAA batteries (not included), low consumption, for battery replacement, just slide the battery door onto the suction cup hook and match the polarity in the battery compartment. Easy to UseThe window decoration light comes with a suction cup, which can be easily installed on glass, gates, cabinets, etc., and the height can be adjusted according to the fixed position and press the on/off button on the battery compartment to turn on/off the lights (lighting mode: steady, twinkle). Make sure the suction cup is clean before installation, adding appropriate water to increase adhesion. Wide Applications Christmas lights with hooks can be hung on door, porch, hallway, balcony, rooftop, bedroom, fireplace, foyer, table centrepiece, Christmas tree, garland, railing, handrail, hallway, patio, bar, bistro, cafe, bar, restaurant, shopping mall, office, private car. Gift Lights - With the classic Christmas silhouette lights, no extra bore and doubt about choosing gifts, these reusable decorative lights will be the first choice as best wishes for family, friends, relatives or colleagues.