CHRISTMAS WINDOW Lighted:The bell/tree/star shaped Xmas window silhouette lights with suction cup, total 60 warm white LED bulbs, no harm to wall, You can place the lighted Christmas window lights ornaments wherever you want to brighten your Christmas night for your family.BATTERY OPERATED: Powered by 3 AAA batteries (NOT INCLUDED), Low consumption, for battery replacing, just slide out the battery door on suction cup hook and match the polarity in battery compartment.EASY TO USE : the 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 on).make sure that the suction cup is clean before installation, adding appropriate water to increase the adhesion.Wide applications: Christmas silhouette lights decoration with hooks can be hung on door, porch, hallway, balcony, roof edge, bedroom, mantel, hearth, centerpiece, Christmas tree, garland, garland, railing, handrail, hallway, deck, patio, bar, Bistro, Cafe, Bar, Restaurant, Shopping Mall, Office, Private Car.Gift Lights: With the Classic Christmas shaped lights, no extra bore and doubt on gift choosing, these reusable festival decor lights will be the first choice as the best wishes for family, friends, relatives or colleagues.