Blue and cool white LED light create a magical winter scene. And our professional quality LED bulbs paired with our commercial grade strings give you the ability to create long lasting, weather resistant lights displays you and your whole neighborhood will love! Opticore bulbs featuring SMD LED technology emit superior, vibrant, radiating light and last even longer than traditional LEDs while still maintaining the virtually unbreakable, fade resistant, energy efficient benefits you want. White wire blends flawlessly with white gutters and house trim and creates an elegant light display for outdoor weddings and events. Create a professional quality light display any time of year when you hang OptiCore lights along your roof, around your trees, or anywhere around your home.