This set of two 100 lt professional series light sets with white wire make for a beautiful Christmas display. With 100 green mini bulbs, the sets are elegant, longer in length, and if one bulb goes out, the others stay lit. It's a wonderful decoration whether for the holidays or even for St. Patrick's Day. Connect up to four sets together! Each strand is 21 ft of white wire, including a 12" lead cord, 2.5" spacing between bulbs, and a 3" end cord. Perfect for indoor/outdoor, UL listed.