American Lighting ETLS-MS-24-48-BK 48' Commercial Grade Light String, Suspended E26 Base, 24" Spacing, ETL Listed, Black/White Medium base sockets are spaced every 24" on center Suspended light string has a 2-3/4" lead from the top of the suspended socket to the center of the cable 48Ft light strings can support up to 1440 watts total (see professional decorative lamps and/or incandescent S14 lamps (no lamps are included with light string) 14Awg sjtw 3-wire cable with grounded plug and socket allow multiple light strings to be interconnected Formulated PVC sockets form a tight seal around the bulb to keep prevent the entrance of water and moisture