Description: 1. Each LED bulbs on the unique Christmas light string is a smart bulbs that is fully programmable. 2. 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. 3. App Controlled: All lights can be remotely controlled by the application available on iOS App Store. 4. 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 you use the light. 5. Weatherproof: The products have IP44 protection which makes them for both indoor and Outdoor use. Specifications: More than 16 Millions of colors 29 Different modes Sync to music Timer function Brightness/Speed control from 1%-100% Name: LED String Lights for Christmas Tree Protection level: IP65 Luminous flux: 6 lm Color temperature: 3000 K Input voltage: 5 V Size: 2M 20LED/5M 50LED/10M 100LED/20M 200LED optional Package Includes: 1 set x LED String Lights(mobile phone is not included)