These unique and innovative 20m smartphone-controlled, colour-changing Twinkly dots lights will change your home and Christmas lighting displays forever, thanks to the industry-leading bright RGB LEDs, revolutionary app, and numerous colour and effect options. With Twinkly, you can customise the most brilliant and sophisticated light effects ever, and with continual updates by Twinkly, your display can continue to evolve year on year. The only limitation is your imagination! Each Twinkly bulb features 3 new generation RGB LEDs, which allows the lights' seamless colour-changing action and adding to the stunning light effects. Twinkly key features: The revolutionary computer vision mapping technology recognises how the lights are positioned, allowing for precise animations. You're in control of every single one of the 400 LEDs; customise your own effects and share your effects as animated GIF images. You can even draw your own designs using your finger on your smartphone; save them in