Solar cell lighting Valla for wall mounting. The solar cell lamp shines in the dark and there are 3 choices for the switch. A constantly gives a glow of 200 lumens. B provides 800 lumens for 20 seconds and then goes down to 200 lumens until the PIR function is activated again. C provides 800 lumens for 20 seconds and then turns off until PIR is activated again. The activation range for the PIR function on this solar cell light is between 3 - 5 meters distance and 120-degree radius. Place the solar cell lamp so that the panel receives direct sunlight during the day to charge the batteries that are included in the best way.