CREATE CUSTOMIZED LIGHT DISPLAYS - This professional grade 250’ C9 cable has 333 empty C9 sockets spaced 9 inches apart (plugs not included), allowing unique light string variations in lengths for any occasion. Use custom colors to represent Christmas or other holidays, team colors, party themes, and more. DURABLE & WEATHER PROOF - These UL-listed LED light cables are suitable for outdoor use. Each string has a maximum bulb load of 250 (C9) LED Retrofit bulbs or 250 feet of line, whichever comes first. Alternatively, each spool can handle 100 (C9) 7-watt or 70 (C9) 10-watt incandescent bulbs. EASY INSTALLATION - These commercial grade empty socket light lines effortlessly accommodate C9 LED bulbs and plugs (included). They use a 2-prong plug for any 110/120 volt plug, allowing the average homeowner to create professional looking light displays with ease. ENERGY-EFFICIENT - Save up to 90% on energy by adding our C9 LED retrofit bulbs. With the extended length of this cord, there's no need for numerous shorter string lights that sacrifice brightness and color. The one-piece long string light spool also eliminates the need for multiple extension cords. #1 BRAND AMONG PRO-CHRISTMAS INSTALLERS - As a trusted brand in holiday magic, we offer an extensive range of commercial-grade holiday light sets, light line and bulbs to fit any style or special occasion. Great for windows, columns, stairways, decks, trees, bushes, hedges, shrubs, and other foliage applications.

Pro Christmas C9 Light Socket Spools

Streamline your holiday and event lighting with our commercial-quality C9 Christmas light cords! UL-listed for outdoor use, these empty light spools are professionally rated and crafted to make decorating your home, roofline, trees, or foliage quick, easy, and dazzling.

Customize Your Light Show

Available in 50', 100', 250', 500', and 1000' lengths and green or white wire, our C9 light cords let you create the perfect display. Choose from 6", 9", 12", 15", 18", 24", or 36" socket spacing to suit your project. Pair with a variety of C9 LED retrofit bulbs in any color to match your holiday theme, party, team, or school colors for a professional, customized look.

Note: The 50' and 100' lengths include 2 sets of plugs for easy connections. The other sizes do not include plugs.

Made to Last

These pro-grade, high-quality C9 light cords are designed to withstand winter weather and rainy seasons, providing years of dependable use. Easy to install and a top choice among commercial decorators, these cords let you light up your holiday displays like a professional.

• Commercial-quality C9 light cords with empty sockets
• Available in 50', 100', 250', 500', and 1000' lengths
• Green or white wire with customizable socket spacing: 6", 9", 12", 15", 18", 24", 36"
• Compatible with C9 LED retrofit bulbs in multiple colors
• UL-listed for outdoor use and designed for years of durability