【 Battery Star String Lights 】- Powered by 3 × AA batteries ( not included ), the star fairy string lights are 17 feet long with 50 bright LEDs. The thin clear wiring and lovey star-shaped LED bulbs will add a delicate and romantic touch to your personal space. Each star bulb is about 1.3 inches wide with durable, waterproof plastic construction | 【 Built-in Timer 】- The timer keep the lights on for 6 hours at a time, then automatically shut them off for 18 hours, sparing yourself remembering to turn it on and off each evening while saving the power at the same time. Lovely for your everyday decor as well as holiday decoration | 【 Easy to Use 】- The LED star string lights can be easily put on or hung on wall, window, door, floor, tree, piano, garden, etc. They could be decorated into your favor shape and style as you like. Great for adding a burst of calming color to a kid's or teen's bedroom or even a college dorm. Also, you can hang them over a front porch, doorway, window, headboard, or vanity - or use them as a wall decoration | 【 Safe to Touch 】- The battery star lights are low power and insulate heat, remaining safe to the touch. They run very cool, no need to worry about them overheating and damaging your home’s décor. Also, they are IP44 waterproof and can be taken outdoors as well. Enjoy these beautiful glowing star fairy lights inside your bedroom or outdoors on your patios, or balconies | 【 Wide Decorative Uses 】- Perfect for indoor parties, weddings, kids' rooms, tents, bedrooms, living rooms, nurseries, cubicles, loft beds, windows, ceilings, backyards, patios, porches, balconies, corridors, fences, staircases, awnings, bulletin boards, shows, bistros, pubs, cafes, hotels, flower shops, restaurants, malls, commercial buildings, shopping centers, festival, holiday, Christmas, diwali decorations