Bathroom Light Not Working? Here’s how to Fix it

By Ben Victor

Updated: 7th August 2023

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From grooming to relaxing in a warm bath, the right lighting sets the mood and functionality of the space. But what happens when that essential bathroom light suddenly stops working? It’s not just an inconvenience; it can disrupt your entire routine.

A bathroom light not working can often result from an old or faulty lightbulb, poor connections, a malfunctioning switch, damaged fixtures, issues with power or insulation and more.

Whether it’s a flickering light, a complete blackout, or something in between, understanding the root cause and knowing how to fix it can save both time and frustration. This guide is designed to walk you through common problems with different types of bathroom lights and provide step-by-step solutions to get them back in working order.

Please note: It is always best to get a professional electrician in to handle any electrical faults. Safety first!

1. The Basic Bathroom Lights

Lights Don’t Work at All? Let’s Dive Deeper

Burnt Out Bulb? It’s common for bulbs to burn out. Simply unscrew the old one and replace it with a new bulb of the same type and wattage. Make sure the power is off to avoid any shocks.
Loose Bulb? Sometimes, a bulb might not be screwed in properly. Gently unscrew it and then re-screw it, ensuring a snug fit. Be careful not to overtighten, as that can cause issues too.
Bent Socket Tab? Inside the socket, there’s a small metal tab that can get bent. With the power off, use a flathead screwdriver to gently bend it back into place. This ensures proper contact with the bulb.
Wires Acting Up? If you notice any loose or frayed wires at the switch, breaker, or light fixtures, it’s time to call an electrician. They have the expertise to handle this safely.

Flickering Lights? Here’s a Detailed Look

Switch Making Noises? If the switch makes sizzling or crackling sounds, it might need replacement. This usually indicates worn-out contacts inside the switch, and a new switch can solve the problem.
Wires Looking Frayed? Loose or frayed wires can cause flickering. An electrician can inspect the connections and replace or tighten the wires as needed.
Old Light Socket? If the socket is old or corroded, it might not make proper contact with the bulb. Consider replacing the socket or the entire fixture if necessary.

2. The Recessed (Can) Lights

Recessed lights have unique characteristics. Here’s how to handle them:

Flickering or Turning Off? Some recessed lights have a built-in safety feature that turns them off if they get too hot. Allow them to cool down and see if they turn back on.
Wrong Wattage? Using a bulb with a higher wattage than the fixture’s rating can cause problems. Check the rating on the fixture and replace the bulb with the correct wattage.
Insulation Too Tight? If insulation is packed too tightly around the fixture, it might trigger the safety switch. Loosen the insulation to allow proper heat dissipation.
Limit Switch Issues? If the above solutions don’t work, inspect or replace the limit switch or the entire fixture. If you’re unsure, consult an electrician.

3. Lights with Integral Switches and Pull Chains

These lights require specific attention. Here’s your detailed guide:

Check the Lightbulb: If the bulb is burnt out or loose, replace it or tighten it as needed. Ensure you’re using the correct type and wattage for the fixture.
Check the Socket Tab: If the tab inside the socket is bent or flattened, power off the light and carefully bend it back into place using a flathead screwdriver.
Check the Wire Connections: Use an ohm or continuity tester to check the wire connections. If you’re unsure, an electrician can perform this test and make necessary repairs.
Replace the Fixture if Needed: If the fixture appears burnt, damaged, or overly loose, it might be time to replace the entire light fixture. Follow the manufacturer’s instructions or call a professional.

4. Final Thoughts: You’re Ready!

Fixing bathroom lights involves understanding the type of light and the specific problem. By following these detailed steps, you can troubleshoot and fix common issues. Always prioritize safety, and don’t hesitate to call a professional electrician if you encounter something beyond your comfort zone.

With patience and attention to detail, you can ensure that your bathroom remains well-lit and functional. Happy fixing!