Lightingsky Outdoor Waterproof String Light Cord for Commerce Yard Garden (Black, 21 Feet with 10 E26 Scoket) 48 feet plug-in and 16 AWG*2C cord with 15 sockets for bulbs (bulbs are not included), need to get separately. Suggested bulbs: E26 Base; 40W Per Bulb (40W Max), 11W or 25W bulbs recommended UL Listed for Indoor and Outdoor Use. Heavy Duty Construction withstands extreme temperatures and environments Plug to first socket: 23", Socket to socket: 23" Perfect for Backyards, Gazebos, Patios, Gardens, Pergolas, Decks, City Rooftops, Weddings, Bbq, Dinner Parties, Holidays