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9W RGBW Wi-Fi Smart LED Bulb E26/E27 LK-RGB-TX9W
Brand: Generic / OEM
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Audited BOM: 9 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 lack of adequate protection in the LED driver (ENG-001) causes catastrophic failure during voltage surges, such as power outages, leading to RMA (RMA-006) and consumer complaints (REV-006).
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