When it comes to lighting, performance is about more than just lumens - it’s about durability, safety, and meeting the demands of the environment. Lithonia Lighting offers a wide range of fixtures that meet key industry ratings to ensure reliability in every application. Whether you're navigating wet locations, tough impact zones, or demanding industrial settings, our products are built to meet or exceed the necessary standards. Below, we’ve compiled a comprehensive list of Lithonia Lighting products by rating type, so you can easily find the right solution for your next project.
Temperature
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Rating |
Definition |
Products |
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High Ambient |
A High Ambient rating means the fixture is designed to operate safely and effectively in environments with high surrounding temperatures, typically 40 degrees Celsius to 65 degrees Celsius higher. |
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IC Rated |
IC rated means the fixture is insulation contact rated - it is safe to install in direct contact with insulation without the risk of overheating or fire. |
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Cold Environment |
Having a Cold Environment rating means the fixture is designed to operate reliably in low temperatures without performance degradation, typically temperatures down to -25°F (-31.7°C) or even -40°F (-40°C). |
Industrial: Life Safety: |
Sanitation
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Rating |
Definition |
Products |
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NSF2 |
An NSF2 rating means the fixture is engineered for food service environments where cleanliness is critical. Its materials and design promote easy cleaning and resist the growth of germs, supporting hygiene and safety standards. |
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NSF P442 |
NSF P442 ratings are used in food processing and sanitation environments. These luminaires meet strict standards for cleanability, chemical resistance, and durability. |
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ISO CLEANROOM (ISO 3, ISO 5) |
Products rated for ISO 3 and ISO 5 environments are engineered to meet strict contamination control standards. Designed for ultra-clean applications, they release very few particles to help keep the air pure and protect delicate work. |
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USP 797/800 |
Products rated for USP 797/800 environments are built for clean, safe handling of sterile and hazardous drugs. Their sealed, easy-to-clean design helps keep the air clean and prevents contamination in healthcare settings. |
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BSL 1-4 (Biosafety Labs) |
Biosafety Levels 1-4 products are designed to meet cleanliness standards required in high-risk laboratories. From basic research to maximum containment zones, it helps prevent contamination through sealed construction and easy-to-clean designs. |
Bugs/Dust
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Rating |
Definition |
Products |
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IP5X |
An IP5X rating means the product is protected from the entry of Bugs and Dust, which may harm the fixture. |
Water
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Rating |
Definition |
Products |
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IP55 |
An IP55 rating means the products are designed to limit dust ingress, protect against low-pressure water jets, and prevent air leakage. |
Downlighting:
LDN3, LDN3SQ, LDN4, LDN4 Switchable, LDN4SQ, LDN4SQ Switchable, LDN6, LDN6 Switchable, LDN6SQ, LDN6SQ Switchable, LDN8, LDN8 Switchable, LDN8SQ
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IP65 |
An IP65 rating is common in outdoor products meant for damp/wet locations. They are designed to be dust tight and protect against water from all directions. |
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IP66 |
An IP66 rating means products are suitable for harsher outdoor locations or washdown zones. They are dust tight and protected against water from all directions. |
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IP67 |
An IP67 rating means products are used in areas prone to flooding or heavy water exposure. They are dust tight and can be immersed in water for up to a minute and a half. |
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IP69K |
An IP69K rating means products are protected against high-pressure and high-temperature water jets. They are ideal for sanitation-heavy environments. |
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Nema Type - 4X |
A NEMA Type-4X rating means products are suitable for outdoor locations. They are designed to protect against windblown dust and rain, splashing water, hose-directed water, and corrosion. |
Industrial:
Life Safety: |
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Damp Location |
A Damp Location rating means products are designed to operate safely in environments where moisture is present. |
Commercial Indoor:
Industrial:
Life Safety: LQM Exit Sign, BE Exit Sign, LHQM Exit Combo, ECRG Exit Combo, EU2C Emergency Unit, ELM2L Emergency Unit
Downlighting:
LDN4SW Lensed Wall Wash, LDN4SQSW Lensed Wall Wash, LDN6SW Lensed Wall Wash, LDN6SQSW Lensed Wall Wash, LDN8SW Lensed Wall Wash, LDN8, LDN8SQ, LDN3, LDN3SQ
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Wet Location |
A Wet Location rating means the fixture is certified to be safely installed in areas where it will be directly exposed to water. |
Outdoor:
Industrial:
Life Safety:
Downlighting:
LDN3, LDN3SQ, LDN4, LDN4 Switchable, LDN4SQ, LDN4SQ Switchable, LDN6, LDN6 Switchable, LDN6SQ, LDN6SQ Switchable, LDN8, LDN8 Switchable, LDN8SQ
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Impact
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Rating |
Definition |
Products |
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IK10 |
An IK10 rating means the product has the highest level of protection against physical impact. It can withstand a hit equaling 20 joules of impact energy, making these solutions ideal for spaces where impact may occur |
