The IP66 luminaire features a low profile with a flow-through heat sink and externally mounted driver to maximize LED thermal protection. It is ideal for high bay or low bay applications. Allows for use in heavy environments. 4000K and 5000K are available. Acrylic refractor accessory available to reduce glare. IP66 rated. High lumens of 22,000. Versatility in mounting: hook, wall, and pendant.