BRIGHT WHITE AND FULL-COLOR LIGHT – Spherical LED bulbs produce 50 lumens of bright, saturated colors and high-CRI white light ULTRA-LOW DIMMING – Festavia string lights dance like fire, sparkle with unique and beautiful light effects, or give off an ultra-low glow like an array of candles MUSIC SYNC AND DYNAMIC SCENES – Sync your lights to change color, dim, and brighten along with your favorite music; extensive scene gallery with a dedicated section of seasonal scenes BEAUTIFUL AND UNIQUE LIGHT EFFECTS – Lightguide design balances color, brightness, and light direction for optimal effects; unique light effects for special occasions SLEEK DESIGN – Beautifully designed, from the way it looks to the way it lights up; bulbs in a popular spherical shape have the look of glass with the durability of polycarbonate BUILT TO LAST – Made for the outdoors; shatterproof and IP65-rated for water-resistance; with UV resistance, these transparent bulbs are guaranteed not to yellow for up to 5 years; replacement bulbs are easy to order and install