Keystone XFit Round High Bay Fixtures

Keystone XFit Round High Bay Fixtures

Keystone's XFit Round High Bay fixtures, also often referred to as UFO LED high bays, are the perfect solution for replacing legacy HID high bay lights, offering higher performance and longer lifespans, making them ideal for commercial and manufacturing facilities like gymnasiums, warehouses, and retail aisles.

Keystone XFit round high bay lights have a similar mounting method as legacy HID fixtures, which makes them easy to install in retrofit applications. With various color temperature and light uniformity, Keystone's XFit Round LED High Bays will ensure comfortable and safe lighting conditions to maximize productivity in commercial and industrial applications.

Keystone also offers microwave sensors that are specifically designed for use with their round LED high bays. Incorporating these occupancy sensors is an easy solution for minimizing energy consumption while extending the lifespan of the lighting system.

Power and Color Selectable

XFit Round High Bay Fixtures from Keystone now feature their innovative Power Select and Color Select technology. With power select you can select among three field-adjustable lumen outputs (100W, 150W, and 200W); while Color Select gives you the choice between two color temperatures, 4000K and 5000K. Both can be conveniently changed with a simple switch. With these flexible options, allows you reduce the number of fixture types for increased flexibility and convenience when it comes to installation. Also, the newest generate of Keystone Linear High Bays are compatible with their new Smart Port Sensor hardware, which uses a simple, screw-in 3-pin plug to add Keystone controls.

Dedicated Options

Keystone XFit Round High Bays are also available in dedicated versions, with several specific wattages and color temperatures.

Benefits and Features

  • Available in black and white (power/color select models only) finishes
  • Powered by a Keystone 0-10V dimming LED driver
  • Built-in 6kV surge protector (PS/CS) or 4kV surge protector (dedicated versions)
  • Suitable for wet locations, IP65 rated
  • Ambient operating temperature ranging from -40ºF to 122ºF
  • Unique driver housing with heat sink fins added for greater heat dissipation
  • Includes 6’ cord, ring bolt mounting accessory, and safety hanging kit
  • cULus listed
  • DLC Premium listed
  • LED Lifetime L70 rating of >100,000 hours
  • 5 year warranty

Check out our full selection of Keystone XFit Round High Bay Fixtures


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