LEDone HB0268 HA03-050-U-50-000-CG-T 50W LED Explosion-Proof Lowbay Light 5000K with Bracket Mounting 120-277V

Identification & Application LEDone HB0268 HA03-050-U-50-000-CG-T 50W LED Explosion-Proof Lowbay Light 5000K with Bracket Mounting 120-277V The LEDone HB0268 HA03-050-U-50-000-CG-T is a rugged 50W LED explosion-proof lowbay light designed to provide reliable illumination in hazardous and demanding industrial environments. Producing up to 7,000 lumens with an efficacy of 140 lumens per watt, this fixture features a fixed 5000K daylight color temperature, 70 CRI, and a 120° beam angle that delivers soft, uniform light distribution. Engineered for Class I, Division 1 hazardous locations, it is well suited for warehouses, factories, workshops, petroleum and petrochemical facilities, gas stations, railways, ship ports, public security facilities, and fire protection applications where dependable performance is required. The fixture is constructed with a low-copper aluminum alloy housing and mounting bracket featuring a special anti-corrosion treatment for long-term durability in harsh operating environments. Exposed hardware is manufactured from stainless steel, while the tempered glass lens provides excellent optical protection and performance. Operating on 120-277VAC power, the fixture utilizes LED 3030 chips and features a 0.9 power factor, less than 20% total harmonic distortion, and integrated surge protection rated at 4kV line-to-line and 6kV line-to-earth. The non-dimming design provides dependable operation with instant start, quiet performance, no UV or IR radiation in the light beam, and soft, uniform illumination. The included trunnion mounting bracket simplifies installation, while optional pendant mounting with either a 3/4-inch or 1-inch NPT hub provides additional installation flexibility. Designed for dependable long-term operation, the HA03 Series provides an LED lifetime rated at L90 77,000 hours, L80 175,200 hours, and L70 282,900 hours under standard testing conditions. The fixture is backed by a 5-year limited warranty and features IP66 and IK10 protection for outstanding resistance to dust, water, and impact. Its T6 temperature classification, corrosion-resistant construction, and heavy-duty industrial design make it an excellent lighting solution for hazardous environments where reliability, safety, and long service life are essential. Technical Performance Specifications Brand LEDone SKU / MPN HB0268 / HA03-050-U-50-000-CG-T Product Type 50W LED Explosion-Proof Lowbay Light Electrical 50W; 120-277VAC; Non-Dimmable; Power Factor: 0.9; THD: <20%; Surge Protection: 4kV Line-to-Line, 6kV Line-to-Earth Optical 7,000 Lumens; 140 lm/W; 5000K; 70 CRI; 120° Beam Angle Equivalent Wattage Not Specified Mounting Included Trunnion Mount; Optional Pendant Mount with 3/4 in. or 1 in. NPT Hub Mechanical Low-Copper Aluminum Alloy Housing; Tempered Glass Lens; Stainless Steel Hardware; Anti-Corrosion Finish; IP66; IK10; EPA: 0.05 m² (0.5 ft²) Dimensions 11.5 in. Height × 11.2 in. Width × 9.1 in. Depth (Trunnion Mount) Operating Temperature -40°C to 65°C (-40°F to 149°F) Lifecycle L90: 77,000 Hours; L80: 175,200 Hours; L70: 282,900 Hours; 5-Year Limited Warranty Applications Warehouses, Factories, Workshops, Petroleum and Petrochemical Areas, Gas Stations, Railways, Ship Ports, Public Security Facilities, Fire Protection Facilities Accessories Included: Trunnion Mount. Optional: Pendant Mount with 3/4 in. or 1 in. NPT Hub Case Quantity 1 Documentation See Spec Sheet.