Home & Garden > Lighting > Outdoor Lighting > Security Lights
100 LED Solar Light Motion Sensor 3 Modes Waterproof Outdoor Wall
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
The ABS housing uses plastic clip-fit joints without elastomeric sealing gaskets; rainwater enters through the upper gaps and reaches the conductive PCB, which lacks conformal coating, causing immediate oxidation and short-circuiting.
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