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38W Emergency LED Bulb 4000mAh KA-L1513
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
Overheating (ENG-001) caused by poor heat dissipation leads to premature degradation of the LEDs (COMP-001), resulting in brightness loss (RMA-005) and customer dissatisfaction (REV-004).
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