It is time to party! These red grape cluster string lights will bring the fun back to your backyard. The UL listing allows for these to be used both indoor and outdoor. So whether you want to string the lights along your mantel or around your patio these versatile lights will allow you to do that. These grape cluster light strands are ideal for wine bars, pool parties, tropical environments, restaurants and much more. Details: Red light covers, clear mini bulbs and green wire 6 ft. (1.828 m) lighted length 8.25 ft. (2.515 m) total length 18" (45.72 cm) length between lights 35 lights on strand UL certified and approved for indoor or outdoor use If one bulb burns out the rest will stay lit Includes replacement bulbs and spare fuse