Red Sky Lighting Earns First UL Verification Worldwide for up to 95.9% Lumen Maintenance at 176°F for 10,000 Hours

California, USA, January 15, 2024 – Red Sky Lighting, a leading manufacturer of LED lighting for industrial applications, proudly announces that its High Bay Hot Series has received a UL Verification (V-Mark) for 10,000 Hours projected lumen maintenance at an ambient temperature of 176°F (80°C). This distinction makes it the first product worldwide to attain such recognition under the same conditions.

The High Bay Hot Series from Red Sky Lighting has reached a significant milestone by successfully completing rigorous testing conducted by UL. It has demonstrated an impressive ability to maintain up to 95.9% of its initial lumens after 10,000 hours of continuous operation at an ambient temperature of 176°F (80°C). This achievement sets a new standard of performance within the industry.

Furthermore, the test results show that the High Bay Hot Series can maintains at least 70% of its initial lumen output after 47,000 to 50,000 hours continuous operation at 80°C ambient, equivalent to over 5 years of lifetime at 24/7 operation or over 10 years at 12 hours/day. As a testament to its durability, Red Sky Lighting confidently offers a five-year, no-compromise warranty that covers the entire system, including the LEDs, driver, housing, and gaskets.

“We’re proud to be the first company certified by UL Solutions for an up to 95.9% lumen maintenance of an industrial luminaire operating continuously at 176°F for 10,000 hours,” said Naren Pillai, Managing Director of Red Sky Lighting. “This verification gives our customers assurance that the High Bay Hot Series delivers the reliable, energy-efficient lighting needed for their most demanding harsh locations and process applications.”

UL Solution Red Sky Lighting LLC Verification Certificate HBH Series-2

Red Sky Lighting remains committed to pushing the boundaries of high-temperature LED performance through rigorous product testing and certification. The UL V-Mark certification serves as objective verification that the company’s High Bay Hot Series meets the most stringent industry standards for harsh location lighting.

In addition to its remarkable lumen maintenance at high temperatures, the lighting series boasts rugged construction, including a heavy-duty anodized aluminum housing that provides excellent anti-corrosion properties, ensuring durability even in the harshest conditions. The innovative vertical flow cooling fin design and driver box enable the fixture to perform flawlessly in extreme heat environments, such as die-cast facilities, foundries, iron forges, steel mills, power generation plants, and chemical plants.

For more information about Red Sky Lighting and the High Bay Hot Series, please visit the official website at

About Red Sky

Red Sky Lighting is a California-based lighting manufacturer that provides reliable lighting products and solutions for industrial applications. With a focus on delivering seriously safe lights, Red Sky Lighting offers premium harsh and hazardous LED lighting fixtures that are ideal for challenging environments encountered in industries such as metal processing, marine transport, oil and gas, wastewater treatment, chemical manufacturing, pulp and paper, food processing, and more. With years of proven service and a golden standard of quality, Red Sky Lighting has earned the trust of global customers across North America, Latin America, the Middle East, Europe, and Southeast Asia.

For media inquiries, please contact:

Red Sky Lighting LLC
Phone: +1 (262) 456 5002
Email: [email protected]

Note: The information provided in this press release is accurate as of the date of release. Please contact the company for any updates or additional information.

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