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AL-4749 Miniature LED Replacement Bulb for String Lights
Brand: Generic / OEM
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Audited BOM: 5 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 resistor (ENG-001) causes overload on the LED (COMP-001), leading to premature burnout (RMA-002) and generating complaints of burning smell (REV-002).
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