With Swivel Trunnions, you can adjust the positioning of the light. Swivel Trunnions are beneficial over other trunnion types because they are designed to rotate 360 degrees and have side by side over break. They are great for rotating and tilting to your preferences.
This helps you have the most efficient lighting. They are also important because they provide a mounting point where light fixtures can rest on.
A commercial recessed frame is a metal frame that is designed to hold a light fixture. They are typically flush with the wall and protect the light fixture from being exposed. They come with many features including compatibility with LED modules and emergency battery backup options.