C7 and C9 Bulbs and Cords for Houses and Trees
Traditional or LED? Choose your favorite multicolor bulb.
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Bulbs and Cords Articles
What is SPT-1 vs. SPT-2?
SPT is the measure of thickness of the insulation for 18 AWG Christmas cord. SPT-1 is most used by commercial
Repairing a Socket
Broken socket? Using readily available hand tools install a new C7 or C9 socket.
Installing a Gilbert Plug
See a quick video showing how easy it is to install a gilbert or "vampire" plug.
Most Popular with Installers
View allLED Christmas Lights by Color
Our Favorite Classic Light Set
Complete the Project
Start a light installation on a foundation of C7 or C9 bulbs and cords and LED and glass mini light strings.
Add rope, icicle, and net lights to finish the project.
A classic look to combine with curtain lights or outline a roofline with vintage charm.

Glass Icicle Lights
View allLED Icicle Lights
View allA grid of evenly spaced bulbs makes lighting shrubbery and tree trunks easy.
Don't let anyone accuse you of having an untidy bush.

Glass Net Lights
View allLED Net Lights
View allProtected in a plastic casing, use rope light to outline Santa's sleigh or light a private boardwalk.
