C7 LIGHT SPOOLS SPT1 & SPT2 WITH SOCKETSC7 LIGHT SPOOLS SPT1 & SPT2 WITH SOCKETS Create your own custom holiday lights with ease using this socket stringer and the bulbs of your choice. All Envirolume socket stringers are made from heavy duty 18 Gauge wire for quality performance. Build the light displays you want, with these socket stringers from Envirolume. Green Wire 18AWG C7 Socket Shipping Quote Required Call 210 817 1355 for Estimate