The heavy duty extension cord has molded plugs which gives it a sturdy build and makes it easy to use Outdoor Extension Cable: The cable is recommended for use with heavy duty equipment and tools ...

3 prong extension cord 100 foot outdoor is IP65 waterproof, weather-resistant, heat-resistant (100°C), corrosion-resistant, flexible vinyl power cord extension 100 feet will keep flexible at -40 ...

Yes, you need an outdoor-rated extension cord for Christmas lights. These cords are weatherproof and designed to handle moisture and temperature changes, ensuring safety in outdoor conditions.