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Philips Ultinon LED H7 6000K White Light Dual Voltage Car Bulb
Brand: Philips Ultinon LED H7 6000K White Light Dual Voltage Car Bulb
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Audited BOM: 7 Components
RMA Chain & Defect Intelligence
Root cause causal graph linking factory engineering flaws to verified consumer return reasons.
⚡ Causal Link: Defect to Consumer Return
Premature LED chip failure (COMP-001) is directly linked to inadequate heat dissipation (ENG-001), resulting in RMAs (RMA-001, RMA-003) and customer complaints (REV-001).
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