Create fun, unique holiday displays in no time with our vivid blue and green commercial quality Christmas lights! Energy efficient LED bulbs and our highly durable stringers combine to create a weather resistant lighting design that is easy to install. Opticore bulbs emit superior, vibrant light while maintaining the unbreakable, energy efficient benefits you want. Plus, these string lights are end-to-end connectable, so you can connect different lengths together up to 1,000 feet (960 max watts). White wire blends with white gutters and house trim and many other light-colored backdrops. Hang these lights along the roof, across a porch or fence, or wrap them around trees for your most exciting holiday light display ever!