Power source :120-277V /AC Power frequency : 50 /60Hz Light-control: 50LUX (it can be customized to your needs) Time setting:(Delay time can be set by the key or remoter) 3min 6min 9min 12min 15min 18min 21minm 24min 27 min 30min Rated load: 2000W Max tungsten 265V AC 800W Max .fluorescent (265V /AC ) 800W Max .tungsten (85V /AC) 200W Max .fluorescent (85V /AC ) Detection range : 15m Max(wall installtion) 13m Max( ceiling installtion ) 24 °C-- 26 °C Detection angle : 360°/ 120° Working temperature: -10~40°C Working humidity: 93%RH Installation height : 2-12m(ceiling installtion), 2-3m(wall installtion) Detection motion speed : 0 .6~1 .5m /s Dimming:0-10V from 10% -100% ON