Fairy lights are a great, affordable accent light perfect for indoor or outdoor décor. String a few in trees outside or add them to your bedroom for a chic look. Waterproof and weather resistant for use outside, and submersible in vase displays! Whether you wrap them around flowers or bottle them up in a mason jar you’ll find these led lights add a warm glow to your space. Blue leds Fairy lights come with 50 LED lights attached to high quality copper wire Micro LED lights are spaced approximately 4 inches apart on copper wire Copper wire is 16.5 feet long, lead length from battery pack to copper wire is 15 inches Lights are battery powered, waterproof pack takes 3 AA batteries (not included) Lights and battery pack are waterproof and submersible, suitable for indoor and outdoor use Energy efficient LED diodes are cost effective and safe. Lights will not heat up even after hours of use! Please take a look at my other listings