4-Piece Set Included: You will get 4 Christmas ornaments in 4 styles, including moon, star, bells and heart, to add joyful atmosphere to any place such as home, the patio, garden, porch, bedroom, doorway, deck or in a store etc. Safety: Christmas window lights come with 10 warm white LED lights creating a soft atmosphere , the light is healthy, energy-saving and environmentally friendly, does not contain ultraviolet and infrared rays, no radiation, no pollution, protect your eyesight. Low voltage, low current, low power consumption and more energy saving. Battery operated: the lights decoration is powered by 3 AAA batteries and has a separate switch button , which is more convenient to use without being limited by power cord or USB socket. Noticed : 3 AAA batteries are not included. Easy to use: The Christmas string lights with suction cup and cable, it is easy to hang on the window and create romantic lighting effects, shop windows, tiles, etc. ceramics, refrigerator, marble, Christmas tree, etc. Decoration for party, wedding, festival, show, restaurant, hotel, shopping mall, pub, concert, lobby and so on. Christmas gift: Christmas window decorations are suitable as a gift gifts for your lover, friends and colleagues; their beautiful appearance and warm light will easily bring them a surprise. Note: The waterproof level is IP42, but the power supply and controller are not waterproof, please keep them away from water. This product is not a toy, please keep away from children under 3 years old.