How to Adjust Motion Sensor Light Settings (SENS, TIME, LUX)
What the SENS, TIME and LUX dials on an outdoor motion sensor light do, the right order to set them, and how to walk-test coverage.
Outdoor motion sensors and lights, explained and troubleshot
Independent guides, comparisons and fixes for outdoor motion sensor lights, PIR sensors and smart floodlights. Written by Dr. L.C. Dilley.
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Motion Sensor Light Stays On: Causes and How to Fix It
Why an outdoor motion sensor light stays on all night or won't turn off, from manual-override mode to timer settings, constant triggers and failed sensors.
Outdoor Motion Sensor Keeps Triggering? 9 Causes and Fixes
Why outdoor motion sensor lights switch on with nobody there, and how to fix each cause: sensitivity, aim, heat sources, wildlife, insects and wiring.
PIR vs Microwave vs Dual-Tech Motion Sensors, Explained
How passive infrared, microwave (radar), dual-technology and camera-based motion sensors work, and which suits outdoor lighting and security.
Where to Mount Outdoor Motion Sensor Lights: Height, Angle and Placement
How high to mount an outdoor motion sensor light, how to angle it, and where to place it for reliable detection with fewer false triggers.
Wired vs Solar vs Battery Motion Sensor Lights: Which to Buy
Compare hardwired, solar and battery-powered outdoor motion sensor lights on brightness, reliability, installation and running costs.