Length: Choose between five-metre or 10-metre options. App controlled: Lights contain smart bulbs that can be controlled with the iOS app, so you can choose the colour, designs and even animations! Simple setup: The lights are easy to set up using Bluetooth and Wi-Fi. Weatherproof: Lights are suitable for indoor and outdoor use, whether on your Christmas tree, in the garden or across your house! LED Christmas lights: Get a pack of LED Christmas tree string lights. Create your own design: Create your own designs on the app! (Note: Lights change one colour at a time). | App Controlled LED Christmas Tree Lights | Wowcher