For Dodge Challenger 2015 2016 2017 2020 2021 2022 2023 Bluetooth App Ultra Bright Multi-Color RGB LED Angel Eyes Kit Halo Rings Vehicle Application For Dodge Challenger 2015 2016 2017 2018 2019 2020 2021 2022 2023 please Make sure your car headlights is same as the pictures, if not the same, it is not suitable. installation The kit you received should include: -4 x RGB multicolor rings, based on your vehicle -1 x multicolor controller, with 4 connectors and receiver (Bluetooth-compatible + RF) -1 x DC input cable -1 x Remote control -1 x Universal installation manual - Some double-sided tape (Installation aid) lightingeffect(Sample pictures) Product Details Outdoor effect Geerge Factoryproducts are different from other brands or Non brand now discuss 131mm as an example. A and B are other brand or no brand goods 1. Same diameter of the ring, the difference in the quantity of led lights Geerge Factory product: : 45 leds A : 33 leds B: 42 leds 2. Led chip quality is not the same Geerge Factory product: : Epistar 5050 chip led A and B : no brand chip led 3. Protection measures and heat dissipation performance comparison Geerge Factory product: Special silicone, 1:1 heat dissipation, protection chip and electronic components to prevent burn out A: Nothing, nude B: Nothing, nude 4. Wire processing, to prevent pulling, resulting in shedding Geerge product: Use integrated protection to prevent the wires from falling off A: Use Cable tie B: Nothing 5. Input wire length. Geerge Factory product: : 20 cm A and B: 10 cm diameter. Geerge: 1 mm A and B: 0.5 mm 6. brightness: Also in the state of 100% brightness, Comparing white brightness There are a lot of different things, I hope these tests and descriptions can help you choose the products you need. App Lotus Lantern App Lotus Lantern can Compatible with IOS or Android system. you can search " Lotus Lantern " on APP STORE or play store. APP STORE and play store You can also scan the QR code to download the app directly. WARNING: 1. this APP can Compatible with Geerge products only , if any problems in other products, We are not responsible. 2. You can not use other APP control the Geerge products, if any problems, we are not responsible. APP panels In order to satisfy better experience, we will improve the functionality of app, new version will be released in the future, you can update it. RF remote control