You'll love the festive ambiance this sparkly stringed light set will bring to your wedding décor. Hang them outside or indoors to help elevate your reception party! The set comes with end-to-end connectors that allow you to connect multiple sets together (not to exceed 210 watts). Details: White/with green wireBulb size: 2" diameterLighted length: 19 ft./total length: 20 ft. Bulb spacing: 12"120V 60 hertz 1.17 amps 140WReplaceable bulbs (does not include replaceable bulbs) For indoor and outdoor use