DEWALT 25 Foot 12/3 SJTW Lighted Extension Cord - Heavy Duty Outdoor, Waterproof, Weatherproof, Heat & Corrosion Resistant Industrial Strength Light Up Prong Outlet Plug Power Cord

https://www.amazon.com/DEWALT-Industrial-Grade-Lighted-Extension/dp/B094F6T4X1/ref=ast_sto_dp_puis?th=1 This is what I was looking at, but maybe I'm not understanding all of the terms?