A 15-foot green cord with 10 sockets spaced 18 inches apart. Lanterns and light bulbs sold separately. For use with 5 watt light bulbs, 120 or 130 volt, with a Candelabra Screw (E12) base, commonly found under the following types: G30, G40, or C7 (sometimes called a night light). Some of these bulbs are torpedo-shaped and some are globe-shaped. Please note that the globe-shaped bulbs will fit better with our Premium Lanterns. Do not plug more than 100 consecutive feet together. For use with lanterns up to 16 inches in diameter.