C7 SPT-2 1000' 12" & 15" Socket Wire Spool Spacing:15" cETLus mark — The wire

cETLus mark — The wire is tested as part of the cETLus-listed seasonal lighting system (Intertek file 5019711)

lowering energy costs and enabling longer runs without overloading circuits

045″) is the outdoor cold-climate spec

Already running a route but need a longer stretch of C9 for multiple peaks

You can run BOTH on the same property (C9 on the main roofline + C7 on porch accents and tree wraps)

C7 SPT-2 1000' 12" & 15" Socket Wire Spool Spacing:15" cETLus mark — The wireThe 4 sentence answer 1,000 ft spool of C7 socket wire on SPT 2 jacket (0. 045 outdoor cold climate). Available with 12 or 15 socket spacing between E12 sockets. SPT 2 is the outdoor cold climate standard thicker jacket than SPT 1 survives freeze thaw and UV exposure across multiple seasons. Cut to length, slide on SPT 2 plugs, twist in C7 bulbs to build any length C7 roofline. Why the C7 SPT 2 1000' socket wire spool earns its place on the contractor