EarthTronics LED 4 ft. linkable shop light provides bright task lighting in an efficient, cost effective way. This LED 4 ft. linkable shop light features impact resistant UV stabile plastic housing with a white finish. Provides 4000 lumens of light using just 40-watts for efficient operation. Starts reliably at -4°F and is perfect for cold applications. This LED light offers simple installation with included hooks, hanging chain hardware that mounts to your existing construction and a 6 ft. three prong cord that plugs directly into your grounded power outlet. With its linkable function, up to 5 lights can be connected.