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Shop by Socket Size

PartyLights.com carries three socket sizes of decorative string light cords — medium/E26, C9/E17, and C7/E12. All socket sizes are available in commercial grade (typically used for permanent outdoor lighting) and standard grade (typically for indoor or temporary outdoor use). Shop a wide selection of bulbs in the corresponding socket size. Choose from a variety of styles, colors and lengths to get the perfect indoor and outdoor string lights! 

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  • Black Commercial String Light Cord socket 48' Black Commercial Grade String Light Cord
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    48 ft Medium Base String Lights - Black

    $71.50
    Our most popular cord, this commercial grade string light is great for lighting backyards, building outlines, patio lighting, gazebos, or any other year-round lighting needs.For use with medium/E26/E27 base bulbs (sold separately) 24” spacing between...
    SKU:
    M48BK
    Weight:
    8.00 Ounces
    Socket Size:
    Medium-E26
    Cord Grade:
    Commercial
    Socket Style:
    Inline
    Cord Color:
    Black
    Cord Length:
    48 feet
    Socket Spacing:
    24 inches
    Qty of Lights/Sockets:
    24
    ETL or UL Listed:
    Yes
    $71.50
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    $71.50
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  • Black Commercial Grade String Light Cord with Suspended Sockets single 48' Black Commercial Grade String Light Cord with Suspended Sockets
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    48 ft Medium Base Suspended Socket String Lights - Black

    $80.00
    Suspended-style sockets that drop from the cord make these commercial grade string light cords some of our most popular and best-looking options! Made from durable 14 gauge wire, these heavy-duty string light cords are easy to install and instantly...
    SKU:
    MS48BK
    Weight:
    8.00 Ounces
    Socket Size:
    Medium-E26
    Cord Grade:
    Commercial
    Socket Style:
    Suspended
    Cord Color:
    Black
    Cord Length:
    48 feet
    Socket Spacing:
    24 inches
    Qty of Lights/Sockets:
    24
    ETL or UL Listed:
    Yes
    $80.00
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    $80.00
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  • Commercial Grade Medium Base String Light cord 100 ft commercial string light - black
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    100 ft Medium Base String Lights - Black

    $130.00
    This 100 foot commercial grade medium base stringer is our best-selling heavy-duty string light cord! Made from durable 14 gauge wire, the cord holds 50 medium base bulbs (sold separately) and can be left up year round! Popular light strings for...
    SKU:
    M100BK
    Weight:
    180.00 Ounces
    Cord Length:
    100 feet
    Socket Spacing:
    24 inches
    Cord Grade:
    Commercial
    Qty of Lights/Sockets:
    50
    Cord Color:
    Black
    Socket Style:
    Inline
    Socket Size:
    Medium-E26
    $130.00
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    $130.00
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  • Commercial Grade Medium Base String Light Cord 100 ft Commercial String Light Cord - Black
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    100 ft Medium Base Suspended Socket String Lights - Black

    $140.00
    This suspended-style commercial grade string light cord has sockets that hang down from the wire for added charm. Great heavy-duty string light cord option for permanent installations outside. Create the outdoor space of your dreams with these commercial...
    SKU:
    MS100BK
    Weight:
    201.60 Ounces
    Cord Grade:
    Commercial
    Cord Color:
    Black
    Qty of Lights/Sockets:
    50
    Socket Spacing:
    24 inches
    Socket Size:
    Medium-E26
    Cord Length:
    100 feet
    Socket Style:
    Suspended
    $140.00
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    $140.00
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  • 100' Black Commercial String Light Cord (16 AWG) Black Commercial String Light Cord socket (16 AWG)
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    106 ft Medium Base String Lights, 16 AWG, Black

    $139.95
    This 106 foot commercial grade medium base stringer is a heavy-duty string light cord! Made from durable wire and can be left up year round! Popular light strings for restaurants, wedding venues and residential spaces. Cord Specs: TOTAL LENGTH: 106...
    SKU:
    M100BKSV
    Weight:
    0.00 Ounces
    Socket Size:
    Medium-E26
    Cord Grade:
    Commercial
    Socket Style:
    Inline
    Cord Color:
    Black
    Cord Length:
    100 feet
    Socket Spacing:
    24 inches
    Qty of Lights/Sockets:
    50
    $139.95
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    $139.95
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  • 100' Black Commercial Grade String Light Cord with Suspended Sockets (16 AWG) 100' Black Commercial Grade String Light Cord with Suspended Sockets (16 AWG socket)
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    106 ft Medium Base Suspended Socket String Lights, 16 AWG, Black

    $149.95
    This 106 foot commercial grade medium base stringer is heavy-duty and built for outdoor use. Made from durable wire and can be left up year round! Popular light strings for restaurants, wedding venues and residential backyards & patios. Cord Specs: ...
    SKU:
    MS100BKSV
    Weight:
    0.00 Ounces
    Socket Size:
    Medium-E26
    Cord Grade:
    Commercial
    Socket Style:
    Suspended
    Cord Color:
    Black
    Cord Length:
    100 feet
    Socket Spacing:
    24 inches
    Qty of Lights/Sockets:
    50
    $149.95
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    $149.95
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  • White Commercial Grade String Light Cord Socket 48' White Commercial Grade String Light Cord with Suspended Sockets
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    48 ft Medium Base Suspended Socket String Lights - White

    $80.00
    White wire and suspended style sockets dress up this commercial grade string light cord making it perfect for weddings and formal events. This heavy-duty string light cord also looks great poolside, lining gazebos, matching white trim and more!For use...
    SKU:
    MS48WH
    Weight:
    8.00 Ounces
    Socket Size:
    Medium-E26
    Cord Grade:
    Commercial
    Socket Style:
    Suspended
    Cord Color:
    White
    Cord Length:
    48 feet
    Socket Spacing:
    24 inches
    Qty of Lights/Sockets:
    24
    $80.00
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    $80.00
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  • Custom Length Black C9 Commercial String Light Cord Black C9 Commercial String Light Cord sockets
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    C9 Commercial String Lights - Custom Length, No Plug - Black

    $2.50
    This C9 commerical grade string light cord can be custom cut in a variety of lengths for any project! Suitable for permanent outdoor installations, these heavy-duty string light cords look professional and will last and last. For use with C9 bulbs (sold...
    SKU:
    LS15BK
    Weight:
    0.00 Ounces
    Socket Size:
    C9-Intermediate-E17
    Cord Grade:
    Commercial
    Socket Style:
    Inline
    Cord Color:
    Black
    Cord Length:
    Custom length
    Socket Spacing:
    15 inches
    $2.50
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    Price:
    $2.50
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  • Black Commercial String Light Cord Suspended Socket Black Commercial String Light Cord Suspended Socket socket
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    Medium Base Suspended Style String Lights, Bulk Reel 330 ft, No Plug - Black

    $450.00
    This 330 foot reel of commercial grade stringer provides maximum flexibility for larger projects and custom jobs. Suitable for permanent install and great looking! This reel of heavy-duty string light cord is built to last and will be enjoyed for years...
    SKU:
    MSREELBK
    Weight:
    55.00 Ounces
    Socket Size:
    Medium-E26
    Cord Grade:
    Commercial
    Socket Style:
    Suspended
    Cord Color:
    Black
    Cord Length:
    330 foot bulk reel
    Socket Spacing:
    24 inches
    Qty of Lights/Sockets:
    165
    $450.00
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    $450.00
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  • Bulk Reel Black Commercial String Light Cord Black Commercial String Light Cord socket
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    Medium Base String Lights, Bulk Reel 330 ft, No Plug - Black

    $425.00
    This 330 foot reel of commercial grade, heavy-duty string light cord is great for large projects and when customized lengths are needed. This is one of our best-selling stringers due to its durability and professional looks! Create the outdoor space of...
    SKU:
    MREELBK
    Weight:
    55.00 Ounces
    Socket Size:
    Medium-E26
    Cord Grade:
    Commercial
    Socket Style:
    Inline
    Cord Color:
    Black
    Cord Length:
    330 foot bulk reel
    Socket Spacing:
    24 inches
    Qty of Lights/Sockets:
    165
    $425.00
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    $425.00
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  • On Sale
    Bulk Reel Green Commercial String Light Cord Suspended Socket Green Commercial String Light Cord Suspended Socket
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    Medium Base Suspended Style String Lights, Bulk Reel 330 ft, No Plug - Green

    Now: $299.95
    Was: $450.00
    This bulk reel of commercial grade string lights allows you the flexibility to cut your own lengths! You save 10% by purchasing the bulk reel vs. custom-length stringers. This heavy-duty string light cord is intended to be hard-wired directly to a power...
    SKU:
    MSREELGR
    Weight:
    55.00 Ounces
    Socket Size:
    Medium-E26
    Cord Grade:
    Commercial
    Socket Style:
    Suspended
    Cord Color:
    Green
    Cord Length:
    330 foot bulk reel
    Socket Spacing:
    24 inches
    Qty of Lights/Sockets:
    165
    Now: $299.95
    Was: $450.00
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    Price:
    Now: $299.95
    Was: $450.00
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  • Bulk Reel White Commercial String Light Cord Suspended Socket White Commercial String Light Cord Suspended Socket
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    Medium Base Suspended Style String Lights, Bulk Reel 330 ft, No Plug - White

    $450.00
    Great looking and built to last, this commercial grade string light cord is an affordable way to create the custom outdoor space of your dreams! This 330 foot reel of heavy-duty string light cord can be cut to your specifications for exactly what you...
    SKU:
    MSREELWH
    Weight:
    55.00 Ounces
    Socket Size:
    Medium-E26
    Cord Grade:
    Commercial
    Socket Style:
    Suspended
    Cord Color:
    White
    Cord Length:
    330 foot bulk reel
    Socket Spacing:
    24 inches
    Qty of Lights/Sockets:
    165
    $450.00
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    $450.00
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  • Black Commercial String Light Cord - Custom Length Black Commercial String Light Cord feature
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    Medium Base String Lights, Custom Length, No Plug - Black

    $3.75
    Customizable lengths of this commercial grade string light cord make it perfect for fitting any space you need! Get any length, or multiple lengths, up to 330 feet of outdoor string lighting! This versatile and durable commercial grade string light looks...
    SKU:
    MBUBK
    Weight:
    0.00 Ounces
    Socket Size:
    Medium-E26
    Cord Grade:
    Commercial
    Socket Style:
    Inline
    Cord Color:
    Black
    Cord Length:
    Custom length
    Socket Spacing:
    24 inches
    $3.75
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    Price:
    $3.75
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  • Custom Length Black Commercial String Light Cord Suspended Socket Black Commercial String Light Cord Suspended Socket feature
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    Medium Base Suspended Socket String Lights, Custom Length, No Plug - Black

    $4.30
    Now you can get the specific length you want of our commercial grade string light! Create a professional looking outdoor space with this heavy-duty string light cord in custom-cut lengths! Perfect for any outdoor space! For use with medium/E26/E27 base...
    SKU:
    MSBUBK
    Weight:
    0.00 Ounces
    Socket Size:
    Medium-E26
    Cord Grade:
    Commercial
    Socket Style:
    Suspended
    Cord Color:
    Black
    Cord Length:
    Custom length
    Socket Spacing:
    24 inches
    $4.30
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    Qty in Cart: 0
    Price:
    $4.30
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  • 100' Plastic Cage Commercial String Lights
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    100 ft Temporary String Lights - Plastic Cage

    $149.95
    Although designed for temporary events, these commercial grade stringers are tough enough to leave up all year! Plastic protective cages and heavy-duty 14 gauge wire makes these string light cords highly durable. Great outdoor string lighting for...
    SKU:
    MT100PC
    Weight:
    0.00 Ounces
    Socket Size:
    Medium-E26
    Cord Grade:
    Commercial
    Socket Style:
    Inline
    Cord Color:
    Yellow
    Cord Length:
    100 feet
    Socket Spacing:
    10 inches
    Qty of Lights/Sockets:
    10
    $149.95
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    $149.95
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  • 35' Cafe String Light with Galvanized Shades Cafe String Light with Galvanized Shades parts
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    35 ft European Cafe String Lights - Galvanized

    $99.95
    These commercial grade stringer lights include galvanized shades which instantly transforms any space with an upscale feel! Create the look of an outdoor bistro in your own back yard, or match rustic or modern decor! 7 sockets with 7.5" wide galvanized...
    SKU:
    MEC35G
    Weight:
    6.20 Ounces
    Socket Size:
    Medium-E26
    Cord Grade:
    Commercial
    Socket Style:
    Inline
    Cord Color:
    Black
    Cord Length:
    35 feet
    Socket Spacing:
    48 inches
    Qty of Lights/Sockets:
    7
    ETL or UL Listed:
    Yes
    $99.95
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    $99.95
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  • 50' Plastic Cage Commercial String Lights
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    50 ft Temporary String Lights - Plastic Cage

    $79.95
    Versatile and durable, these easy-to-use commercial stringers last and last! Maximize the light output by using up to 150 watt bulbs per socket. Protective plastic cages add additional durability to these performance stringers.5 sockets with a 6" high...
    SKU:
    MT50PC
    Weight:
    0.00 Ounces
    Socket Size:
    Medium-E26
    Cord Grade:
    Commercial
    Socket Style:
    Inline
    Cord Color:
    Yellow
    Cord Length:
    50 feet
    Socket Spacing:
    5 inches
    Qty of Lights/Sockets:
    5
    $79.95
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    $79.95
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  • 330' C7 Commercial String Light Cord, Black C7 Commercial String Light Cord, Black (socket)
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    C7 Commercial Grade String Lights - Bulk Reel 330 ft, No Plug, Black

    $499.95
    Now you can get classic C7 light strands in a 330 foot spool! cThis heavy-duty stringer may be hard-wired directly to a power source and does not come finished with plugs. Perfect for permanent installation on outdoor exteriors to trim your house,...
    SKU:
    LCREELBK
    Weight:
    21.00 Ounces
    Socket Size:
    C7-Candelabra-E12
    Cord Grade:
    Commercial
    Cord Color:
    Black
    Cord Length:
    330 foot bulk reel
    Socket Spacing:
    12 inches
    Qty of Lights/Sockets:
    330
    $499.95
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    $499.95
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  • 25' Black C7 Commercial Grade String Light Cord
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    C7 Commercial String Lights - 25 ft Black Cord

    $49.95
    These heavy-duty string light cords in 25 foot lengths offer durability and versatility for year round use! Made from 16 gauge wire with weather-resistant sockets, these commercial grade string light cords look professional and will last for years to...
    SKU:
    LC12BK025
    Weight:
    1.50 Ounces
    Socket Size:
    C7-Candelabra-E12
    Cord Grade:
    Commercial
    Socket Style:
    Inline
    Cord Color:
    Black
    Cord Length:
    25 feet
    Socket Spacing:
    12 inches
    Qty of Lights/Sockets:
    25
    $49.95
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    $49.95
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  • 25' White C7 String Light Cord
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    C7 String Light - 25' White Cord

    $13.95
    This attractive C7 light string in white has 12" spacing and holds 25 bulbs (sold separately) The color of this stringer makes it great for weddings and matching party tents, gazebos and white trim.Cord Specs: TOTAL LENGTH: 25 feet (includes 6" lead...
    SKU:
    C725WH
    Weight:
    0.00 Ounces
    Socket Size:
    C7-Candelabra-E12
    Cord Grade:
    Standard
    Cord Color:
    White
    Cord Length:
    25 feet
    Socket Spacing:
    12 inches
    Qty of Lights/Sockets:
    25
    $13.95
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    Qty in Cart: 0
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    Price:
    $13.95
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