brightown commercial 500 ft c9/e17 christmas light sockets set spool, ul listed c9 sockets patio string lights c9 strands - 12" spacing green wire brightown <b>c9 light spool 500', christmas stringer bulk spool outdoor use, spt-1 8-awg green wire with 12" spacing. </b><br> this 500' reel of 12-inch spacing is the most popular length for most commercial and residential applications. you can cut this c9 light line to the length you need and then use our snap-on male and female plugs (not included) to supply power to your lighting application. each reel uses commercial grade spt-1 green wire with the best c9 admiral socket, making it ideal for outdoor displays. our c9 bulbs (sold separately) are installed in e17 intermediate base sockets. <br><br> <b>specification<br></b> c9 500' spool 12" spacing 18 awg green wire<br> 500 total c9/e17 intermediate sockets<br> commercial quality admiral brand socket<br> supply power with spt-1 male plugs (not included) <br> indoor/outdoor use<br> ul listed