Pack of 5 Fairy String Light,Micro 20LEDs Super Bright Colorful Wire Rope Lights Battery CR2032 Operated on 8Ft Long Copper Ultra Thin String Copper Wire for Home Bedroom Holiday Party Decoration Starry lights battery operated, provide the easiness of installing them anywhere, not only on your home.It is great to use in sports to light your jacket, your bicycle, helmets, so other vehicles can see you on the road. They are very popular now as illuminating devices for the wheels and other elements of bicycles. They add extra safety when you go on your bike, truck, lets everybody see you, without blinding other vehicles with exclusive lighting. The 20 leds are tiny but bright, about 4 inches distance among each other The copper wire are thin, bendable and sturdy, The copper wire string light is waterproof The battery box are small and clear with CR2032 battery required(the battery are not include) Waterproof LED except battery copper wire strings can be used for outdoors.Such as patios, pools and gardens.