Grow your plants in the sunlight they need with this Extension Cable. This professional, weather-proof extension allows you to lengthen your Pro Grow light's cord for a longer reach. With quick-connects and integrated grip fittings, installation is a breeze - just insert the light/splitter connection into the extension fitting and turn the collar until tightly hand-tightened. Multiple extensions can be chained together to cover even more ground, so you can give your plants all the light they need to thrive.