The Meridian PIR Motion Detector switches on wired lights automatically when the detection area is entered. It has a 180 12m detection area. Adjustable timer between 10 seconds and 7 minutes. It also features an adjustable LUX level. A corner wall mount is also included for easy corner mounting if required. Suitable for outdoor and indoor use offering weather protection to IP44. Specification Power Source 220-240V - 50/60Hz Wattage 0.5W Detection Distance 5-12m Detection Range 180 Time Delay 10 sec. to 7min. Ambient Light & lt3-2000 LUX (adjustable) Installation Height 1.8-2.5m Ingress Protection IP44 Dimensions 78 x 28 x 120mm 1 x Meridian Wall Mounted PIR Motion Detector Black.