SPT-2 Lamp Cord Extension Wire - Bulk Spool Quantity:250' All four colors are functionally

All four colors are functionally identical — choose based on where the wire will be visible:

End-to-end chain up to the manufacturer’s in-line fuse rating (typically 3-5 strings per circuit)

choose the 12" spacing version instead

C7 at higher luminance density per bulb provides enough light on a wrapped branch without the bulb visually competing with the branch itself

Mixing Kelvins across roofline and accent lighting makes the property look visually inconsistent from the street

SPT-2 Lamp Cord Extension Wire - Bulk Spool Quantity:250' All four colors are functionallyThe 4 sentence answer SPT 2 lamp cord extension wire is bulk 18 AWG copper conductor zip cord with a 0. 045 outdoor rated jacket. Cut to length, slide on SPT 2 plugs at each end, build custom extension cords or jumper leads for any 120V Christmas light load. SPT 2 spec is the cold climate outdoor standard thicker jacket survives freeze thaw cycles + UV exposure better than SPT 1. Rated for 8 amps (960W at 120V); always stay well under that limit when