In fact this phenomenon is affected by the summer air temperature ， PIR LED Tube is what we often say that the infrared sensor LED lamp，One kind of energy change with infrared sensor LED lamp, the body temperature of 37.5 ℃, When the ambient temperature is close to or above thistemperature, the body sensors are ineffective, there has beenaround the sensor that triggers the infrared wavelength, which is the body induction of a drawback.
But radar sensor's was not the case, the radar sensors aroundmoving objects by sensing, sensing distance of 8 meters, 8 meters within a moving object, the sensor triggers the lamp lit from the micro-light conversion all
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