Replacement light sockets for pre-2023 Kelco Lot Lights. Easy user-installation. Place the wires across the terminals and twist the top of the socket and the insulation piercing terminals will make the electrical connection. No wire nuts or soldering required. For use with 12 or 14 AWG THHN insulated stranded wire. Use with A21 LED bulbs or A23 incandescent bulbs (150W maximum).