This festive light set comes with energy-efficient LED bulbs on a green wire, making it perfect for adding a touch of holiday cheer to your home or office décor. The faceted design of the C9 bulbs adds a sparkling touch to your display, while the green wire blends seamlessly with trees, wreaths and garlands. These lights are also durable and long-lasting so you can enjoy them for many holiday seasons to come. Bring some festive fun to your space with this set of Christmas lights! Details: Green bulbs with green wire 50 C9 wide angle faceted LED lightsLighted length: 20.25 ft.Total length: 21 ft.Spacing between each bulb: 5"Lead cord: 5"Tail cord: 4"Wire gauge: 22Durable non-glass faceted replaceable bulbsStrand contains 2 rectifiers this eliminates the shimmer and shake in the light setEnd-to-end connectors allows connecting multiple sets together (not to exceed 210 watts)Comes with replacement bulbs and spare fuse120 volts 60 hertz 0.04 amps 4.8 wattsPlastic and wireUL certified and approved for indoor or outdoor use