Musical Instruments, Stage & Studio > Stage Lighting & Effects > Disco Ball Lights
Mini Rotating RGB LED Disco Ball Party Light Projector No Remote
Brand: Generic / OEM
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Audited BOM: 5 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 selection of an ultra-low-cost synchronous motor (COMP-002) assembled without gear lubrication (ENG-001) generates excessive friction, resulting in annoying mechanical noise reported by customers (REV-001) and subsequent complete locking of the rotation mechanism (RMA-001, REV-002).
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+4 additional failure modes & return complaint chains locked
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