https://www.belllighting.co.uk/products/standalone-sensors/15170-casambi-ceiling-surface-mount-pir-cbu-cesr5m/
15170 - Casambi Ceiling Surface Mount PIR (CBU-CESR5M) - BELL Lighting
Family-run since 1920, BELL Lighting is a leading UK manufacturer and supplier of quality lighting, combining heritage, innovation and sustainability.
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