The Northwest Lighting Network recently published a short list of best practices for lighting retrofits provided by senior lighting specialist Jeff Anderson.
He says to be comprehensive about the retrofit. Instead of focusing on the most visible opportunities, look at everything from exit signs to portable lighting. Consider all options for upgrade, noting that different applications will have different priorities. Check existing light levels to ensure the right amount of light is being performed for each task. Finally, add controls wherever possible to increase energy savings.
Read it here.