Novelty Lights G40 globe string light set on commercial grade wire with 25 bulbs, perfect for outdoor patios, decks, special event or christmas lighting. Each set includes 25 round bulbs on a 20 gauge SPT-1 wire stringer with 25 sockets that are spaced 12" apart. These globe shape G40 light strings have long lasting 3,000 hour incandescent vintage filament light bulbs. These durable and heavy duty light strings will provide you with years of maintenance free use. Each bulb is 2" wide by 2-7/8" tall and roughly about the size of a racquet ball. Connect 3 sets end-to-end for a total of 75' on one plug. Indoor and outdoor rated.