C7 bulbs are the classic Christmas light and a favorite among outdoor Christmas lighting enthusiasts. With a variety of shapes and colors available and the ability to customize light displays to suit your needs, C7 bulbs are a trusted choice when creating timeless Christmas designs. Bulbs feature E12 candelabra nickel bases which prevent corrosion and make them perfect for outdoor applications. C7 bulbs measure 1.5, a length commonly used for outlining roofs, lighting fences and walkways and staked along driveways. Re-create your favorite Christmas memories with the traditional design and enhanced versatility of C7 bulbs!