What wattage and lumen output is available for this washdown LED high bay?
The Keystone Washdown LED High Bay Fixture is available in 150W wattage, delivering 19,800 lumens. This fixture provides high lumen output with efficient energy use, suitable for large industrial and food processing spaces where sanitation and durability are critical.
What color temperatures are available for this fixture?
This fixture is available with selectable color temperatures of 4000K and 5000K, offering flexibility to meet the lighting needs of various work environments, from food processing areas to warehouse spaces. The 80+ CRI ensures accurate color rendering for safety and material handling.
What certifications and environmental ratings does this fixture have?
This high bay fixture meets the following certifications and environmental ratings, making it suitable for demanding, hygiene-sensitive applications:
- cULus Listed: Complies with North American safety standards for electrical components and fire hazards.
- ETL Listed: Certified for use in wet locations, ensuring safe operation in harsh environments.
- DLC Premium Listed: Meets energy-efficient lighting standards, qualifying for utility rebate programs and compliance with ASHRAE 90.1-2022 for commercial lighting.
- IP69K Rated: Designed to withstand high-pressure (1,450 psi), high-temperature washdowns (176°F), ensuring the fixture’s performance in food processing and sanitation environments where hygiene is critical. This rating protects the fixture from water ingress, making it suitable for cleaning with aggressive washdown equipment commonly used in food processing facilities.
- NSF Splash Zone Rated: Suitable for use in areas where equipment is exposed to splash zones, such as food processing or beverage facilities. This rating ensures the fixture meets sanitation standards to prevent bacterial buildup.
- Wet Location Rated: Ideal for environments exposed to moisture or condensation, ensuring reliability and safety in food production and outdoor settings.
What is the minimum operating temperature for this fixture?
This fixture is rated for use in environments as low as -40°F (-40°C), ensuring it operates effectively in cold storage areas and challenging outdoor conditions, meeting the environmental needs of industrial spaces in cold climates.
What is the uniformity ratio, and how does it apply to warehouse lighting?
For optimal lighting distribution, this fixture maintains a uniformity ratio (Emax/Emin) of 3:1 or 4:1, ensuring even horizontal illuminance across the warehouse floor. This is in compliance with 2026 Code Enforcement standards to prevent poorly lit areas ("black holes") and ensure safety, especially for industrial environments with specific lighting needs as outlined in IES RP-7-17 for warehouse and factory applications.
What are the dimensions and mounting options for this fixture?
The physical specifications for this fixture are as follows:
- Dimensions: 17.42" Diameter × 7.38" Height (MOL)
Equipped with a polycarbonate ribbed lens for optimal light diffusion and durability, this fixture is designed to withstand rigorous cleaning processes. The design eliminates exposed screws, preventing bacterial buildup and facilitating ease of cleaning, critical for compliance with sanitation standards in food processing facilities.
What is the rated life and warranty for this fixture?
This fixture is rated for 50,000 hours of operation, ensuring long-term reliability with minimal maintenance. It is covered by a 5-year warranty, offering peace of mind for facilities that require durable, high-performance lighting in harsh environments.
What dimming options are available for this fixture?
This fixture supports 0-10V dimming, allowing integration with modern lighting control systems for daylight harvesting and occupancy sensing. This is in compliance with ASHRAE 90.1-2022 energy code requirements, enhancing energy savings and flexibility in various industrial and commercial applications.
