Novelty Lights clear G50 intermediate base bulbs string light set with 25 bulbs on 25' of commerical grade black wire. These are our most durable string light sets and are suitable for year round outdoor use and permanent lighting applications. Each set includes 25 G50 intermediate base bulbs on a commerical grade black wire stringer with 25 suspended sockets that are spaced 12" apart. These clear G50 light strings have long-lasting 3,000 hour bulbs and are on a heavy duty 16 gauge SPT-2 black wire stringer. Each socket is made with PVC plastic to provide a water-tight seal and to ensure no defects due to weather. These durable and heavy duty light strings will provide you with years of maintenance free use. Perfect to use on any patio, restaurant, backyard, pergola, wedding venue, or town square for hanging outdoor string lights.