Green and cool white commercial Christmas string lights create subtle but beautiful light displays perfect at Christmas and all through the year. Energy efficient LED bulbs and our highly durable stringers combine to create a long lasting, weather resistant lighting design that is easy to install and provides professional display for years! 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). Green wire is the perfect choice for displaying lights on bushes or a wide range of other natural 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!