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The 25-pack of C9 clear Christmas replacement bulbs is designed for outdoor string lights, operating at 125V and 7W. Each C9 light bulb measures 3.14 inches in length and 1.18 inches in width, with an average lifespan of 3,000 hours.

These 7-watt Christmas light bulbs feature an E17 intermediate base, making them suitable for C9 Christmas string lights, E17 intermediate screw candles, chandeliers, ceiling fan lights, decorative vanity lights, and wall sconces.

The C9 clear incandescent replacement light bulbs emit a warm 2200K white glow, providing a cozy ambiance for your room, Christmas tree, patio, garden, or café.

These commercial-grade bulbs are UL-listed for both indoor and outdoor use, making them the perfect choice for Christmas tree, patio, garden, pathway, backyard, and holiday party decorations and lighting.

Setting up the string lights is a quick and easy process. First, mount the string, then screw in the vintage light bulbs. The C9 big ceramic tree replacement bulbs work exceptionally well for house rooflines during the holiday season or when strung in a canopy patio application.

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