Timelessly attractive led ceiling light rs led m2 with practical sensorthe led ceiling light rs led m2 is equipped with an integrated high frequency sensor which ensures that the warm white led is turned on in good time when someone is in the detection area this is particularly practical for use in halls staircases or entrance halls as it means that you do not have to wander around in the dark and look for the light switchhigh frequency sensor technical informationdetection angle 360range