About this item Each LED bulbs on the unique Christmas light string is a smart bulbs that is fully programmable. You either select pre-made light designs and animations from the app or even program your own design to match your favorite sports teams colors, and unique animation, and more. App Controlled: All lights can be remotely controlled by the application available on iOS App Store. Quick Setup: The setup is really easy and takes just a thanks to the Bluetooth pairing. Wi-Fi Connection. The lights can be setup with your local home/office Wi-Fi so that you don't need to establish a connection every time you use the light. Weatherproof: The products have IP44 protection which makes them perfect for both indoor and Outdoor use.