This 4' LED luminaire is ideal for a variety of industrial and commercial applications. Installed either indoors or outdoors, the VTL4 provides superior light distribution and is intended for environments where moisture and/or dust may be present. Perfect for applications requiring the complete containment of LEDs for easy washability and hose down. The VTL4 series can withstand reduced temperatures and moderate impact. VTL4-3-PS1-Q-3C