BQLZR DC 12V~24V 8A Automatic LED PIR Motion Sensor Switch Light Lighting Delay Time 10 Seconds for Staircase DC 12V~24V 8A Automatic LED Users can install the human body sensors in the appropriate environment according to actual needs. When detecting any action/moving, the light turns on and keep 10 seconds. If there is no action after 10 seconds, the switch turns off. Please note, the delay time (10 seconds) has been set and cannot change, Note:It is not suitable for indoor lighting, but for short-term lighting in places such as staircases, corridors.