The DK Series provides a dock light with powerful lighting. It increases your energy savings while still producing bright light. It is useful for loading docks and large warehouses where illumination is important. It is equipped with a surface mount and adjustable arm options that makes for an adaptable and adjustable unit. Producing between 1600 and 4500 Lumens the DK Series will save you money while increasing your lights productivity. Management system of the product exceeds expectations while increasing the longevity of the light.