Are lighting fixtures marked "Recessed Fluorescent Luminaire" permitted to be installed in suspended ceilings?

The installation of lighting fixtures marked "Recessed Fluorescent Luminaire" in suspended ceilings is indeed permitted. This is because these fixtures are specifically designed for such applications. When installed properly, they fit securely into the ceiling structure, allowing for a clean and aesthetically pleasing integration with the overall design of the space.

Moreover, these fixtures are built to accommodate the requirements of suspended ceilings, including weight considerations and ventilation needs. The design takes into account the safety and efficiency of the fluorescent lamps they house, ensuring they operate as intended without causing any hazards or damage to the ceiling materials.

Understanding that recessed luminaires are engineered for specific use cases helps reinforce the approval for their installation in suspended ceilings. Knowledge of the ratings and specifications that the fixtures must meet is important, but the general approval for their use in this situation stands based on their intended design and construction.