Get the beauty of vintage incandescent visible-filament lights, with all the modern energy savings and durability of LED, with these flexible filament string light sets. The curved filaments are lined with LED diodes that produce a warm, beautiful light. Yet you can operate them at a fraction of the cost of incandescent bulbs. Enjoy the beauty of LED flexible filament during the holidays and all year long. 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! Hang these LED string lights along the roof, across a porch or fence, or wrap them around trees for your most exciting light display ever!