novelty lights 250 foot c9 christmas stringer bulk reel, white wire, 6" spacing, intermediate base (c9/e17), spt-1 8 amp wire novelty lights 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.