Novelty Lights present this C9 - 250 Foot spool of White Wire with 6" spacing for a total of 500 C9 sockets. This 250' reel of 15-inch spacing is the most popular length for most commercial and residential applications. Each spool uses commercial grade SPT-1 White Wire with the best C9 Admiral socket, which makes it ideal for outdoor displays.  Custom cut this C9 lightline to the length you need and then use our snap-on male and female plugs (not included) to supply power to your lighting application.  All of our C9 bulbs (sold separately) screw into the E17/ntermediate base socket.   C9 250' Spool 6" Spacing 8 Amp White Wire 500 Total C9/E17 Intermediate Sockets SPT-1, 8-Amp (960 Watt) White Wire Commercial Quality Admiral Brand Socket Max Run = 137 Sockets with 7 Watt Incandescent Bulbs Max Run = 384 Sockets with 1 Watt LED Bulbs Supply Power with SPT-1 Male Plugs (Not Included) Indoor/Outdoor Use Your satisfaction is our #1 priority and if you have any questions or issues, please contact our customer service.