... ,desk,aisle,toilet and so on.In the condition of induction,the PD-LED2033 will achieve the lighting by detecting the ... night(dark or the illumination>10lux),in the condition of induction,the PD-LED2033will receive the digital and start to work ... if detect no any digital withinsubsequent 10 seconds, likewise, the induction delay-time will be overlaid continuously and the night lampwill ...