Set of 25 C9 Christmas Lights Color: Transparent greenish turquoise bulbs with green wire UL Listed for indoor/outdoor use If one or more bulbs burn out, others stay lit String to string - convenient end connectors allow you to connect multiple sets together Bulbs easily screw in and out, making replacing burnt out bulbs or changing colors an easy task 7 Watts 120V, 60Hz Glass bulbs Spacing between bulbs: 12" Lighted length: 24 feet (7.3m) Total Length: 25 feet (7.6m)