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30W LED E26/E27 Bulb Fan with Remote, Dual Voltage 100-240V
Brand: Generic / OEM
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Audited BOM: 6 Components
RMA Chain & Defect Intelligence
Root cause causal graph linking factory engineering flaws to verified consumer return reasons.
⚡ Causal Link: Defect to Consumer Return
Heat transfer from adjacent LEDs evaporates lubricant from the cheap DC motor's sintered bushing, seizing the shaft due to dry friction and expansion.
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+4 additional failure modes & return complaint chains locked
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