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Motion Sensor Light Not Working Properly

As a homeowner in the zip code of 02910 in Cranston, Providence, Rhode Island, you understand the importance of maintaining your property. From regular home improvements to unexpected repairs, it’s essential to keep everything in good working order to ensure the safety and comfort of your household. And when it comes to electrical work, it’s crucial to have a reliable and experienced electrician that you can trust.

That’s where B&K Electric comes in. As a family-owned and operated electrical business based in Warwick, RI, B&K Electric has been proudly serving the residents of Cranston, Warwick, and all of Rhode Island for over seventeen years. Our team of highly skilled and licensed electricians specializes in electrical repair, panel maintenance, and installation, making us the go-to electrician for homeowners and businesses in Warwick and the greater Providence area.

One of the most common issues that homeowners face when it comes to their electrical systems is motion sensor lights not working properly. These lights are designed to turn on when they sense movement, providing added security and convenience to your property. However, if they’re not working correctly, it can be frustrating and even pose a safety threat. In this article, we’ll dive into the possible reasons why your motion sensor light may not be working, and what you can do to resolve the issue.

Before we delve into the possible causes and solutions, it’s important to understand how a motion sensor light works. These lights typically use a motion detector, a switch that senses movement and turns the light on. The most common type of motion sensor is an infrared sensor, which detects changes in temperature and body heat. When someone or something moves within the detection range of the sensor, the light turns on for a set amount of time, usually around 20-30 seconds.

Now, let’s explore some of the reasons why your motion sensor light may not be working as it should.

1. Power Supply Issues

One of the first things you should check when troubleshooting a motion sensor light is the power supply. Make sure that the light switch is on, and check the circuit breaker or fuse box to ensure that the power is not tripped. If everything appears to be in working order, you may want to try replacing the bulbs. In some cases, a blown bulb could be the reason behind the motion sensor light not functioning properly.

2. Sensor Obstructions

Another common issue is that the sensor may be blocked or obstructed, preventing it from detecting movement. Over time, the sensor can accumulate dust, dirt, or cobwebs, making it less sensitive to movement. Carefully clean the sensor with a soft cloth to remove any obstructions and see if the light starts working again. If that doesn’t solve the problem, there may be physical obstructions in the area, such as plants or decorations, that are blocking the sensor’s view. Make sure to trim away any objects that could be getting in the way.

3. Sensor Placement

The placement of the sensor is crucial when it comes to the proper functioning of a motion sensor light. If the sensor is installed too high, it may not be able to detect movements on the ground, and if it’s too low, it can mistake pets or small animals for intruders. Adjust the sensor angle and placement to ensure that it is positioned correctly, and retest the light.

4. Weather Conditions

Extreme weather conditions can also affect the performance of your motion sensor light. Heavy rain or snow can cause moisture to seep into the sensor, impacting its functionality. One way to prevent this is to install the sensor under a protective cover, such as an eave or a porch. If the light continues to have issues during inclement weather, you may need to have it waterproofed or consider upgrading to a more weather-resistant model.

5. Wiring Problems

Faulty wiring can also be the culprit behind a motion sensor light not working properly. Over time, the wires connecting the sensor to the power supply can become damaged or corroded, causing the light to malfunction. If you suspect that this is the issue, it’s essential to have a licensed electrician inspect and repair the wiring to prevent any potential safety hazards.

6. Sensor Failure

In some cases, the sensor itself may be defective or have a shorter lifespan than the rest of the light components. If you’ve tried all the solutions mentioned above and the light is still not functioning correctly, it may be time to replace the sensor. While this may seem like an added expense, it’s important to have a fully functional and reliable motion sensor light for the safety and security of your property.

Motion sensor lights are an excellent addition to any property, providing added security and convenience. However, like any other electrical system, they can encounter issues that may need troubleshooting. If you’re experiencing problems with your motion sensor light, it’s essential to address them promptly and safely. By following the steps above, you can diagnose and fix the issue efficiently, or contact a licensed electrician like B&K Electric for assistance. Remember, your safety is our priority, so don’t hesitate to reach out for any electrical repair, maintenance or installation needs.


motion sensor light not working,

Cranston Rhode Island,

B&K Electric