Keystone's XFiT LED Linear High Bay Fixtures provide a lumen package that is ideal for replacing metal halide and linear fluorescent low bay and high bay systems. This economical fixture offers high performance and long life, various color temperatures and even uniformity. Keystone’s XFit Round LED High Bay fixtures, also called UFO LED high bays, are ideal for new installations or retrofitting legacy HID high bay lights as they are simple and fast to install. Pendant and surface mount kits provide flexibility in mounting options for these fixtures. Typical applications include commercial and manufacturing facilities, gymnasiums, warehouse lighting fixtures, and retail aisles.

Keystone also offers high temperature-rated UFO LED high bay fixtures featuring an ambient operating temperature of 60°C/140°F. These are ideal for applications such as warehouses and manufacturing facilities in southern climates, and industrial buildings that have demanding temperature requirements. 

Keystone Technologies KT-RHLED400PS-18C-8CSD-VDIM-P is a wattage and color selectable UFO LED High Bay fixture that consumes 240/320/400 watts of 120-277 volt energy. They generate between 38,000-59,000 lumens (146-160 lumens per watt), have a rated lumen maintenance of 100,000 hours based on L70 lumen depreciation, a selectable color temperature of either 4000K Cool White or 5000K Daylight and a CRI of 80. These LED high bay lights have a 0-10V dimmable configuration. The round lights are DLC Premium Listed and Keystone LED high bay fixtures carry a 5 Year Limited Warranty.

Keystone Selectable Round LED High Bay Light Fixture Specification Sheet

Keystone Selectable Round LED High Bay Light Fixture DLC Product Listing