School Trophy Case LED Flicker-Index Test for Safe, Consistent Award Lighting
The LED fixtures inside a school trophy case look identical when the lights are on: same color temperature label, same brightness level, same supplier. What facilities teams and athletic directors often cannot see — but what a smartphone camera shooting at 240 fps, a video crew panning across the display, and any visitor with a photosensitive condition will notice immediately — is the cyclic output variation that most LED drivers produce when they convert alternating current into the direct current LEDs require. Flicker completing 100 or 120 cycles per second is invisible to casual inspection but measurable, documentable, and correctable with a structured audit.
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