Round High Bay, 147 Watts, 21,000 Lumens, CCT Selectable, 120-277V, White or Black Finish Finish:Black They are designed for daisy

They are designed for daisy chain installation of up to 20 discs on one power supply

98 and a ballast factor of 1

Part#: 22137

weather-resistant frame of this light will keep the fixture operation year-round

Round High Bay, 147 Watts, 21,000 Lumens, CCT Selectable, 120-277V, White or Black Finish Finish:Black They are designed for daisyRB4 offers a robust and unparalleled design ideal for warehouses, wet locations, gymnasiums and food processing environments with its unique NSF listing, IP65 and IK10 ratings. Features: IP65 Rated & NSF Listed Round High Bay 14,000 34,000 Lumens with lumen selectable options 3500K, 4000K & 5000K CCT Selectable via Center Selector White or Black Powder coated die cast aluminum housing Plug & Play Center Mounted Sensor Option IK10 impact rated primary