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28W Foldable LED Shop Light, E26/E27 Base, 14x14cm, Model H4887
Brand: Generic / OEM
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Audited BOM: 8 Components
RMA Chain & Defect Intelligence
Root cause causal graph linking factory engineering flaws to verified consumer return reasons.
⚡ Causal Link: Defect to Consumer Return
LED overheating (ENG-003) due to an inefficient heatsink (COMP-001) causes degradation of its luminous capacity, resulting in lower perceived brightness by the consumer (RMA-003, REV-001).
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