... within 5 meters , switch be in “Auto” position on sensor , It be triggered and switch on LEDS automatically ,when ... keep on ,when people leave such range ,LEDS will be switched off after 30 seconds.When switch be ... and working after 6-8seconds. B.When switch is turned to position"AUTO",human move close ... turning on and off frequently. 4.if no electricity power,it could be used for cook for a dinner for ...