RS PRO PIR Sensor, Depth: 144 mm, Width: 33mm, Height: 28 mm, Mount Type: Ceiling, Range: 16 m, Dimmable: Yes, Power Consumption: 817mW, Dimming Protocol: 1 to 10 V, DALI, DSI, Time Delay: 10 s → 99 min, Width: 33 mm, Height: 28mm, Standards Met: CE Certified, EMC-2004/108/EC, LVD-2006/95/EC Compliance.