@Wayne-TP Hi Wayne, I tried walking past a sensor with a stop watch at hand, kept an eye on the yellow led flashes yellow once it sensed me. The lights then switch itself ON, there is a slight gap...

I tried to set the retrigger of T100 to 32 sec, and automation of "No motion detected" to 30 sec to switch off the L530E bulb. it always stay at a time frame of 1min 30sec before switching itself off...