This 150-Light RGB LED Twinkly Light Set from adds a bright, unique touch to your holiday lighting. 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 (red, green & blue) chip. This wide angle RGB lens light string also features a 38" controller to the first bulb, a 40" controller to the adaptor and has both wifi and Blue-tooth enabled with the music sensor.