Which Is Brighter C7 or C9

And here’s the C9 bulb. You can tell just by looking that it is the larger of the two. At 7 watts, it’s quite brighter and we do offer this in a clear 10-watt version as well. So to answer your question, primarily it’s the size and the wattage that’s the difference between the C7 and the C9 Christmas light bulbs.

What is the difference between C7 and C9 lights?

C7 bulbs are smaller than C9s. They have an E12 candelabra base, the same size as a night light bulb. … C9 bulbs are larger, over 2 inches long, and fit an E17 base. They are usually available in 7 or 10 watts for incandescent bulbs and are generally used in the same ways as a C7 bulb.

How bright is a C7 bulb?

The actual lumen output of a C7 or C9 incandescent bulb is about 24 lumens. The illumination comes from the filament in the center of the bulb, and is evenly distributed as it shines through the clear bulb. In this photo, the incandescent bulb is all the way on the left.