It measures the amount of light around it and tells the unit to turn on when it is dark enough and turn off when it receives enough light.
Do motion sensor lights come on in daylight.
People seem to always be asking if and how they fix their lights but this isn t really a very easy question to answer without seeing the light in.
If your solar light comes on in the dark as it is supposed to but then stays on during the daytime then there are a few possibilities.
It then gets tripped again by the slightest shadow.
The override switch might be turned on.
November 12th 2011 author.
Most brands of solar lights come with an override switch.
Motion sensor lights stay on during the day.
All of our solar lights except the multi light are equipped with a built in light sensor.
This switch overrides the function of the light sensor and lets the light turn on regardless if it is dark outside or not.
This action triggers the lighting system to come on.
If you do not own a dusk to dawn lighting system you can convert your existing fixture into one.
The current flow stops as the light goes dim.
Check to make sure there is nothing blocking or obstructing the sensor s ability to do its job as well as for interference from light sources such as a porch or street light.
Posted on nov 20 2015 by alex.
Now some photocell sensors let you decide the level of light that can activate the photocell.
Motion sensor lights will turn on only when motion is sensed.
If you have owned many motion sensor lights or poked around on many home improvement forums you probably know that one of the most common problems people have with there motion sensor lights is that they come on when they are not needed which is during the day.
As sensors rely on the distinction between light and dark rather than day and night any interference can cause a faulty reading and result in malfunction.