Sensor Tube Light Specifications Fitting Type : T8 tube Power Consumption : 18 Watts (when on at full brightness) and 3.5 Watts when Dim Operating Description : Stays on as long as motion detected, then goes to standby mode after 30 seconds of no movement Sensor range : up to approx 8 m Voltage : 220-240 V AC 50-60Hz Life time : 35, 000+ hours Colour Temperature : 6500K, 4000K Beam Angle : 150° Dimmable : Yes Dimensions : (4feet) Installation : Self Install Product Description It has an inbuilt Smart Sensing Device To TURN FULL BRIGHT 18 Watt When People Are In Range And TURN DIM To 3.5 Watt Only When They Leave. Easy To Install, Maintenance Free, Long Life. An Effective Solution To Reduce Electricity Charges. It Is Good Choice For Parking, Basements, Stairways, Green Gallery, Balcony, Home Or Office Lighting.