3 Things to Know About Outdoor Extension Cords

The W in cord ratings means weather-resistant SJTW, SOW, and STW cords have a W that protects the jacket from UV rays and water. Without it, the cord is indoor-only.

Indoor cords fail fast outside UV rays make the insulation brittle within a season, and moisture can seep in and create electrical hazards. Not worth the risk.

Always choose a W-rated cord for outdoor use It is the difference between a cord that lasts on the deck and one that ends up in the trash. The W is not optional.