230/270/320 Watt Selectable 120-277V Die Cast LED Large High Bay 4000K/5000K

Atlas Lighting's economy line of products is designed to provide a highly competitive, lower-cost entry point to LED lighting. The lineup of Fully Selectable Die Cast High Bays offers a range of configurations to meet various high bay application needs. These fixtures feature both selectable lumens and color temperature, reducing stocking complexity and offering added flexibility for contractors. The ORHBS36-48L is a 230/270/320 Watt Selectable, 120-277V Die Cast LED Large High Bay available in 4000K and 5000K color temperatures with an 80 CRI rating. At 4000K, the fixture delivers 36,018/41,502/48,469 lumens at efficacies of 157/154/153 LPW across its three wattage settings. At 5000K, output increases slightly to 37,242/42,703/49,424 lumens with efficacies of 159/156/154 LPW. This fixture is capable of replacing up to 400 or 750 watt Metal Halide luminaires and features 0-10V dimming capability in a white finish. Built for durability and ease of installation, the housing is constructed from die cast aluminum with a UV stabilized powder coated finish. The fixture comes pre-wired with a control connect port built in, no additional wiring required. Light is distributed through an acrylic resin prismatic lens designed to maximize output and eliminate glare. The ORHBS36-48L is rated for operating temperatures from -40°C to +50°C (-40°F to +122°F) and delivers long-life performance with 50,000 hours of operation at a minimum of 70% initial output (L70). V-hooks and chain mounting accessories are included for straightforward installation. The luminaire is UL/cUL certified for Damp Locations, DLC Premium Listed, and Title 24 compliant, and is backed by a 5-year warranty. All Atlas LED luminaires are tested by an independent laboratory in accordance with IESNA LM-79 and LM-80 standards. The integrated sensor offers three levels of control - time (3–60 minutes), sensitivity, and dimming (0–75%) - with no remote required. Settings are retained even if power is interrupted. Field installable accessories sold separately include an emergency backup kit (ORHBEM16), Control Connect sensor (IRH-MOT), and AirLink Blue quick control Bluetooth sensor (QCALBMSD35). Note that the Pendant Mount Kit is not compatible with the Emergency Backup Kit or the ORHBS36-48L model. Specifications Manufacturer Atlas Lighting MPN ORHBS36-48L SKU ORHBS36-48L UPC 765364060328 DLC Product ID S-CGDFWY Lighting Technology LED Wattage 230/270/320 Watt Voltage 120-277V Color Temperature (Kelvin) 4000K/5000K Lumens 36,018-49,424 Lumens Efficiency (Lumens Per Watt) 153-159 LPW Dimmable 0-10V Only Rated Life 50,000 Hours CRI (Color Rendering Index) 80 CRI Finish Color White Construction Die Cast Aluminum Lens Acrylic resin lens/Prismatic lens Metal Halide Equivalent 400/750/750 Watt Operating Temperature -40°C to +50°C (-40°F to +122°F) Dimensions 23.09" L x 12.65" W x 1.89" H Environment Damp Location Rated Certifications DLC Premium Listed, Title 24 Compliant, UL Warranty 5 Years Color Temperature (Kelvin) 4000K Cool White 5000K Daylight Wattage 230 Watts 270 Watts 320 Watts 230 Watts 270 Watts 320 Watts Lumens 36,018 Lumens 41,502 Lumens 48,469 Lumens 37,242 Lumens 42,703 Lumens 49,424 Lumens Efficacy (lm/W) 157 LPW 154 LPW 153 LPW 159 LPW 156 LPW 154 LPW Documents Atlas 230/270/320 Watt Selectable Die Cast LED Large High Bay Specification Sheet Atlas 230/270/320 Watt Selectable Die Cast LED Large High Bay Installation Instructions Atlas 230/270/320 Watt Selectable Die Cast LED Large High Bay DLC Product Listing