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38W LED Emergency Light USB Rechargeable DP-7813C
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
LED overheating (ENG-001) leads to premature lamp failure (RMA-003), being a recurring point of user dissatisfaction (REV-003).
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