VIBRANT: Our C9 ceramic style warm white LED holiday lights bring a magical illumination to your indoor or outdoor spaces, utilizing 3 ultra-bright SMDs to emit flicker-free, vibrant, true tones throughout your spaces. EFFICIENT: These 120V LED C9 retrofit bulbs offer astounding energy efficiency, using only 0.5 watts or .004 amps per bulb--less than 10% that of traditional, incandescent lights. DURABLE: Our C9 LED Christmas light replacement bulbs promise high-quality, virtually shatterproof durability with an expected lifespan of 40,000 hours. VERSATILE: Our versatile LED C9 ceramic bulbs are ideal for various environments, from indoor trees to rooflines, patios, and walkways and fit any standard E17 "intermediate" socket. CUSTOMIZABLE: Our LED outdoor string lights are available as a standalone product and designed to retrofit existing hardware, allowing you to build your preferred display without the need to purchase unnecessary components. OVER 25 YEARS: Since 1999, Novelty Lights has been a trusted leader in the holiday lighting industry. As a US-based company, our customer service team is close to home and available on your schedule. We’re here every business day, dedicated to preserving the joy our products bring. Dive into the holiday mood with our Warm White C9 Ceramic-Style LED Christmas bulbs, an ideal enhancement to your festive decorations. Whether it's your patio, Christmas tree, or poolside tiki bar, these LED C9 Christmas light bulbs bring a lively touch to any environment. Experience the economical advantages of our C9 LED holiday replacement bulbs, engineered to consume less than 10 percent the energy of traditional incandescent bulbs. Bid farewell to hefty electricity bills with our answer to vintage opaque Christmas lights, a budget-conscious solution for your outdoor holiday illumination needs. Relish the steady, bright illumination of our LED outdoor string light bulbs. Fitted with three ultra-bright SMD LEDs, they product almost no heat and are individually rectified for constant, safe, unwavering beauty. Whether you're lighting up your rooflines for Christmas or creating an atmosphere in your biergarten, our replacement bulbs for outdoor string lights deliver consistent, superior light. Invest in the durability of our outdoor bulb lights, designed to last for 40,000 hours of lighted time and provide dependable lighting for many years to come. Built with a nickel C9 base and a thick plastic shell, our outdoor light bulbs are robust and backed by a one-year/3-season warranty. Unlike many of today's LED lighting options, these bulb are sold independently of any wiring and are designed to retrofit existing 120V, E17 socketed stringers. No need to throw out your old light strings when you can upgrade them to LED by simply swapping out the bulbs! When the time finally comes to replace one of our bulbs, you won't need to buy a whole new set to keep your lights shining. Don't fret if you're also in need of other components to create the perfect display. We have an expansive catalog of all things holiday lighting to meet each and every one of your needs.