Add a bright, unique touch to your holiday lighting with this Twinkly™ LED 105-Light Wi-Fi-Enabled Light Set from Kurt Adler! The Twinkly™ light sets connect to its own Wi-Fi through the Twinkly™ app available for free on your smart device on android or IOS. Use the app to choose from numerous animated light displays, or create your own light display in any pattern in any combination of over 15 million available light colors using an 8-bit RGB chip. Each of the 105 LED light bulbs in this set measures 5mm . Each set has a 4-inch light spacing, and a 60-inch lead wire.