Flickering vanity lights can be caused by several factors, including:
Faulty light bulb: One of the common causes of flickering lights is a faulty light bulb. Over time, bulbs can wear out, and the filament inside may become loose or damaged. Try replacing the flickering bulb with a new one to see if that resolves the issue.
Loose connections: Flickering lights can also result from loose connections in the electrical circuit. Check the wiring connections at the light fixture, wall switch, and electrical panel to ensure they are securely connected. If you are unsure about electrical work, it is advisable to seek the assistance of a qualified electrician.
Voltage fluctuations: Fluctuations in the electrical voltage supplied to your home can cause lights to flicker. This can occur due to various reasons such as power grid issues, nearby electrical appliances cycling on and off, or problems with the electrical service to your home. If you suspect voltage fluctuations, you may want to contact your electricity provider to investigate the issue.
Dimmer switch compatibility: If you have a dimmer switch installed for your vanity lights, it is essential to ensure that the bulbs you are using are compatible with the dimmer. Not all types of bulbs are suitable for dimmer switches, and using incompatible bulbs can cause flickering. Check the bulb packaging or consult the manufacturer's guidelines for compatibility information.
Electrical overload: If the flickering occurs when other appliances or devices are in use, it could indicate an electrical overload on the circuit. Consider reducing the load on the circuit by unplugging or redistributing devices to different outlets.
If you have attempted troubleshooting steps and the flickering issue persists or if you are unsure about handling electrical matters, it is recommended to consult a qualified electrician for a thorough inspection and resolution of the problem. Electrical issues can pose safety risks, so it's important to address them properly.