Smart Daylighting Detection – Switch turns lights off automatically when daylight is sufficient, cutting energy use. Adjustable Lux Sensitivity – Tailor the light threshold (35–500 lux) to your space for custom control. Energy-Efficient Automation – Ensures lights are only on when needed, helping lower electricity bills. Indoor Versatility – Ideal for rooms with mixed lighting like workshops, offices, shop windows, or stairs. Simple Manual Override – Use your normal switch to override auto-mode when needed. Easy Fit for UK Homes – Fits standard wall boxes, straightforward to install for qualified installers., Weight: 0.27778245012 pounds, Manufacturer: Lowenergie