Trophy Case LED Diffuser Yellowing Inspection for School Facilities Teams
Intent: define. Trophy case LED diffuser yellowing occurs when the polycarbonate or acrylic lens covering an LED fixture discolors from clear to amber over months of heat exposure and UV degradation, casting a warm tint over every trophy, plaque, and banner inside the case. The shift is gradual enough that facilities staff working near the case daily rarely notice it — but visitors, families attending recognition ceremonies, and photographers who have a reference point from years past see the difference immediately. This guide explains how to inspect for diffuser yellowing, grade its severity, decide which fixtures need replacement, and document findings in a format that supports future procurement planning.
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