iSPARKLE LIGHT is a free utility and tool application that allows you to create sparkling effects on your Christmas lights using your mobile device. With this app, you can control your iSparkle brand app lights from up to 10 meters away, making it easy to decorate your tree, roof, or any corner of your home.

The app offers several features, including a Pattern Wheel that allows you to change colors and patterns, and the ability to sync your lights to flash along with your voice, home entertainment system or TV, or music in your mobile device. You can also control the brightness of your lights, set on/off timers, and more.

It's important to note that this app is only compatible with iSparkle brand app lights and requires a unique code to operate the lights, which is located on the Bluetooth box connected to the light. Overall, iSPARKLE LIGHT is a fun and convenient way to add some sparkle to your holiday decorations.