The Clear Globe Bulbs are INCLUDED! Our clear globe string lights add a delightful glow to weddings and events. Each incandescent G30 bulb has a diameter of 1.25 inches. This 50 foot long C7 white wire strand has 50 incandescent bulbs with E12 sockets spaced 12" apart. Made with 18-gauge, SPT-1 wire. Safe for outdoor usage.