These officially licensed string lights are perfect for adding to your man cave or for decorating a summer patio for your next party. They contain end to end connectors that allow you to string multiple sets of these together. Details:Yellow and green light covers, clear bulbs, white wire9 ft. (2.743 m) lighted length11.3 ft. (3.444 m) total length12" (30.48 cm) space between each bulb10 bulbsIf one bulb burns out the rest will stay litUL certified and approved for indoor or outdoor useIncludes replacement bulbs and spare fuse