Affordable and festive, our 25 lamp C9 LED light sets are a must-have for your holiday decorations. With bright and efficient filament LED technology, these C9 Christmas lights not only brighten your surroundings but also add a lively, festive atmosphere that everyone will love. Highly weather resistant, exceptionally versatile, and shatterproof, our string lights are UL listed for both indoor and outdoor use, offering the flexibility to beautify your home, garden, or even your office. They offer a generous 25' length and 12" bulb spacing, and the low power draw of LED allows you to connect up to 43 sets end-to-end without the need for multiple power outlets. Discover commercial-grade quality with our novelty lighting, featuring removable C9 bulbs and quality stringers that are designed to be durable and long-lasting. These string lights utilize full wave technology to eliminate flickering, ensuring a steady, consistent holiday light display. Despite their bright and vibrant illumination, these string light bulbs are incredibly energy-efficient and consume only 0.6 watts per bulb and 15 watts per string. Perfect as light strings for decoration indoors or out, each bulb is individually rectified which eliminates the need for a bulky power adapter--just plug them directly into 120V AC power and you're all set! Installation is a breeze with our red C9 Christmas lights on green wire, whether using their built-in branch clips or the wide array of mounting options we carry. Whether you're a decorating novice or a seasoned pro, these C9 LED holiday lights are easy to install and promise to enhance any space you choose to hang them.