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12W RGBW LED Bulb E26/E27 with Remote Control LK-RGB-12W
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 undersized heat sink (ENG-001) causes overheating (RMA-004), leading to premature failure of the LED chip and driver, resulting in a short lifespan and reports of burning smell (REV-004).
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