... and best price 1. Principle:1, Radar controlled, test ambient movement intelligently, auto-adjust work state.2, When driving a car ... parked and left, auto-sensor will automatically turn down at 5W(adjustable) for energy saving. A.Without any movement 30% brightness 5W ... SC-T8-06-1500mm Watt:Movement: 9w Slience: 3.5wMovement: 18w Silence: 5w Movement: 20w Slience: 6w Movement: 25w Slience: 7.5wLED ...