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18W Portable LED Lantern USB Output LK-3148
Brand: Generic / OEM
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Audited BOM: 10 Components
RMA Chain & Defect Intelligence
Root cause causal graph linking factory engineering flaws to verified consumer return reasons.
⚡ Causal Link: Defect to Consumer Return
The undersized LED driver (ENG-001) causes excessive heating, leading to premature degradation of the LEDs (COMP-002), resulting in decreased brightness (RMA-005) and customer dissatisfaction (REV-001).
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