Add a pop of color to your holiday decorations with these Blue Ceramic C9 Replacement Bulbs from Light Keeper Pro. These vintage bulbs are perfect for Christmas and come in a set of four. Each bulb has a C9 bulb shape code and emits a beautiful blue light. Made from high-quality ceramic, these bulbs are durable and long-lasting. They are compatible with most string lights that use C9 bulbs. The Light Keeper Pro brand is known for its reliable and high-quality products. Bring some nostalgia to your holiday season with these original C9 Ceramic Replacement Bulbs.
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