Lithonia Lighting® Rating's Playbook

June 26, 2025

When it comes to lighting, performance is about more than just lumens—it’s about durability, safety, and meeting the demands of the environmentLithonia 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

Rating 

Definition 

Products 

High Ambient 

Having 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 

CLX 

MLX 

CPRB 

REBL 

JCBL 

JHBL 

CSVT 

CPHB 

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 

LBR 

LDN 

SRTL 

VRTL 

WRTL 

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