C9 Christmas Lights

C9 LED bulb is a type of LED light bulb that is commonly used in holiday decorations, particularly in Christmas light strings. The “C” stands for “cone” or “candle,” indicating its shape, while the “9” denotes its size. C9 bulb have a similar appearance to traditional incandescent bulbs, but they use LED technology, which is more energy-efficient and longer-lasting. They come in multive colors and are often used to create colorful and festive lighting displays for holidays and special occasions.