Fun, festive lighting Festavia string lights are the ultimate indoor and outdoor decor, bringing a magical touch to the holidays — or every day. Get a unique look Let your Festavia string lights glow like candles, dance like fire or sparkle with effects. You can even make any scene dynamic, creating a moving, beautiful and colourful accent. Sync string lights to music Make your next party one to remember. Let your string lights dance, change colour, dim and brighten along with your favourite song. Bridge required.