Tools & Home Improvement > Lighting & Ceiling Fans > Lighting & Lampposts > Flashlights
3W LED UV Flashlight LT-8938
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 low-quality USB charging circuit (ENG-003) is the root cause of charging failure (RMA-001), as reported by users (REV-002).
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