General description The 3pcs Christmas Window Lights Decorations feature bell, tree, and star-shaped silhouettes illuminated by a total of 30 warm white LED bulbs. These battery-powered lights are designed for easy installation using suction cups, allowing you to enhance your Christmas decor in various locations. Technical specifications Number of LED bulbs: 30 Light color: Warm white Power source: 3 AAA batteries (not included) Low power consumption Installation Comes with suction cups for easy attachment to glass, gates, cabinets, etc. Ensure suction cup is clean before installation; adding water can increase adhesion. Adjust height according to the desired position. On/off button located on the battery compartment for easy operation. Usage Suitable for indoor and outdoor decoration. Can be hung on doors, porches, hallways, balconies, roofs, bedrooms, mantels, and more. Ideal for festive occasions, parties, and as gifts for family and friends.