Trophy Case Duv Lighting Check: Eliminating Green and Magenta Tint from School Award Displays
Intent: research — a trophy case Duv lighting check measures whether LED fixtures in a school award display are producing a green or magenta tint that distorts how jerseys, banners, gold finishes, and award certificates appear to visitors. Duv (delta-uv) is the metric that quantifies tint on the green–magenta axis, and it captures a dimension of color quality that CCT labels, CRI scores, and even TM-30 Rf values do not directly surface. Fixtures can carry identical 3000K ratings and near-identical Rf scores while producing visibly different tint — and that difference shows up on every white plaque face, every certificate background, and every athlete portrait mounted in the case.
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