This PLT 300031 48-foot commercial light stringer is an incredible choice for backyard patios and features 15 suspended medium (E26) base sockets which include A19 nostalgic bulbs. With 36-inch spacing, you are able to string up to four sets together with a 1,500-watt maximum for the entire line. Each suspended socket includes an eyelet for cable wires to run through for additional reinforcement and support. Light stringers are perfect for use as patio lighting, on awnings and porches, and even across the backyard. Bulbs are included.