[Size] Length: Total length: 13.8 feet, LED fairy string lights with 40 LEDs crystal balls [Battery Powered]-- LED string lights,requires 3 AA Batteries (Not Included) . [Lively Decor]--The colorful Bulb light makes your place sweet, comfortable, stay in cozy mood with security and keeps you happy.It\'s a perfect gift for your friends or families. [Lively Decor]--The colorful Bulb light makes your place sweet, comfortable, stay in cozy mood with security and keeps you happy.It\'s a perfect gift for your friends or families. [Easy To Install]-- String Lights are made with a fine bendable soft wire that can conform to any shape to add a beautiful decorative accent. [High quality material]- Bulbs are made from high-quality plastic material which is durable and water-proof.so this product can be used in outdoor and indoor.