Twinkle C9 Bulbs Replacement Light Bulbs

These random twinkle C9 replacement bulbs will create a shimmering glow in your holiday display this season. Perfect to use in outdoor trees and can be mixed with steady burning C9 bulbs for a fun lighting effect.  Our C9 twinkling bulbs will flash and blink on and off randomly to create a very unique display for you trees, houses, and walkways. These twinkling C9 bulbs screw into our C9 Stringers (25' & 100'), our E17 Heavy Duty Light Strings (25', 100' & 330'), our commercial grade bulk  1000' C9 spools as well as our vintage Twisted Wire Strings with E17 Bakelight Sockets. Choose Clear or colored transparent bulbs in Red, or our Assorted Color pack with 5 each of Red, Blue, Green, Yellow, and Purple. If the color is not listed in the below menu, it is temporarily out of stock, so please contact us for estimated date of availability.