Pure white and fully color-capable light – spherical LED bulbs produce 50 lumens of bright, saturated colors and white light with a high CRI. Ultra-deep dimming – let your Hue Festavia string lights flicker like fire, sparkle with unique and beautiful effects, or glow with a very dim light like a row of candles. Synchronization to music and dynamic scenes – synchronize your lights with color changes, dimming, and brightening to match your favorite music; extensive scene gallery with a special section for seasonal scenes. Beautiful and unique light effects – the light guide design ensures balanced colors, brightness, and beam direction for optimal effects; unique light effects for special occasions. Sleek design – beautifully crafted, from appearance to emitted light; the bulbs in the popular spherical shape look like glass but are as durable as polycarbonate.