Difference Between C7 And C9 Christmas Lights

There are a few notable differences between c7 christmas light bulbs and c9 bulbs that you should understand when deciding which one would work best for your intended holiday lighting application.

Difference between c7 and c9 christmas lights.

Traditionally these larger bulbs were extremely power hungry causing high electric bills and making it difficult to install the lights when limited electrical infrastructure was available. In general c7 christmas lights are used on objects that are not situated too far from the viewer. C7 and c9 lights are for outdoor trees yard and house decoration projects. If one bulb in a string of c7 or c9 lights burns out the remaining bulbs will still burn.

Both fit into cords that are commonly wired in parallel and are a favorite of both professional and residential christmas light installers. The have an e12 candelabra base the same size as a night light bulb. Here are a few to keep in mind. C7 bulbs are the smaller than c9s.

However nowadays with leds being so energy efficient c7 and c9. Well there are only a few slight differences between the two styles of bulbs with the main difference being size. They use a base socket that holds the lights and they can withstand rain and other elements. C7 christmas lights utilize smaller bulbs than c9 christmas lights.

C7 bulbs are about 1 5 inches tall and have e12 bases c9 bulbs are roughly 2 25 inches tall and have e17 bases.