Tools & Home Improvement > Lighting & Ceiling Fans > Lighting > Portable Lighting > Flashlights
3W USB Rechargeable Flashlight 500mAh with Zoom H3709
Brand: Generic / OEM
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Audited BOM: 8 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 telescopic mechanism (COMP-004) has excessive play (ENG-001), leading to focus loss and light instability, as reported in reviews (REV-002) and generating RMA (RMA-002).
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