Experience the magic of the holiday season with our SPT-1 commercial grade C9 stringers, yards upon yards of which can be found in our Novelty Lights 500' C9 Bulk Reel. This commercial grade Christmas string is perfect for both indoor and outdoor use, enhancing any environment with a captivating glow. Illuminate your space with our indoor/outdoor string light spool, equipped with 500 total feet of C9/E17 intermediate sockets on 8-amp SPT-1 green wire. This C9 bulk stringer ensures an even distribution of light at customizable lengths, creating a harmonious ambiance for any occasion. With our holiday light reels, installation is a breeze. Cuts can be made for each length you'd like, without the ordeal of managing a single, oversized length of wire. When coupled with our vampire plugs to customize T-junctions and daisy chaining, these commercial string lights reduce the risk of damage or accidents, ensuring a safe and enjoyable lighting experience. Our commercial outdoor string lights can be mounted along the roofline using our All-In-One clips (ASIN B004TNDB2I)--just part of a vast selection we offer--to secure under shingles or on gutters. With our outdoor string lights 500 ft, your space transforms into a radiant haven of warmth and beauty, enhancing your home's curb appeal.