Fix Webcam Flickering Under Artificial Lighting

Your webcam image pulses with visible bands or strobing during video calls, and the problem gets worse under fluorescent or LED overhead lights. This flickering happens when your camera’s frame rate conflicts with the frequency of your local electrical grid. Most webcams default to 60Hz power line compensation, but regions running on 50Hz — or lighting operating at an incompatible frequency — create a mismatch that produces visible flicker. A few targeted settings changes fix this permanently.

Fix Webcam Flicker With Camera Settings

Match the Power Line Frequency

The most common cause of webcam flickering under artificial lighting is a mismatch between the camera’s anti-flicker setting and your local power grid frequency. North America and parts of Asia use 60Hz, while Europe, Africa, and most of the rest of Asia use 50Hz. Getting this wrong produces rolling horizontal bands across your video feed.

Open Settings >> Bluetooth & devices >> Cameras, then select your webcam. Look for the Powerline frequency compensation dropdown and set it to match your region. If your webcam software has its own settings panel — apps like Logitech G Hub or OBS Studio expose this under video or camera properties — change it there as well.

Restart the application using your webcam after making the change. The flicker should disappear immediately once the frequency matches your electrical grid. If you travel between 50Hz and 60Hz countries with a laptop, you need to switch this setting each time.

Adjust Webcam Exposure Manually

Auto-exposure causes flickering when the camera constantly adjusts brightness to compensate for pulsing artificial light. Each adjustment creates a brief flash or dimming visible in the video feed. Switching to manual exposure locks the value and removes the strobing effect.

In Windows 11, open Settings >> Bluetooth & devices >> Cameras and select your webcam. Disable Auto for both brightness and exposure, then set the exposure slider to a fixed value that produces a well-lit image. Most webcams work well between -4 and -6 on the exposure scale.

• Open your video call application and preview the camera feed
• Lower exposure if the image looks washed out or overblown
• Raise exposure if the image appears too dark for comfortable viewing
• Keep ISO or gain as low as possible to reduce visible noise

Manual exposure trades automatic light adaptation for flicker-free video. You may need to readjust the value when moving between rooms with different lighting conditions or when daylight levels change throughout the day.

Update Webcam Drivers on Windows 11

Outdated or generic drivers sometimes lack proper anti-flicker processing. The default Windows driver provides basic functionality but may not include manufacturer-specific flicker compensation algorithms. Updating to the latest driver restores these features and often unlocks additional camera controls.

Open Device Manager by right-clicking the Start button and selecting it from the menu. Expand Cameras or Imaging devices, right-click your webcam, and choose Update driver. Select Search automatically for drivers first. If Windows finds nothing new, visit the manufacturer’s website directly — Logitech, Razer, and Microsoft all publish dedicated webcam driver downloads that Windows Update may not include.

After installing updated drivers, restart your computer before testing the webcam. Some driver updates unlock additional anti-flicker controls and resolution options that were hidden with the generic Windows driver. Check your camera settings panel again after the update to see if new options appeared.

Persistent Webcam Flicker Troubleshooting

Flickering Only During Video Calls

When flickering appears in Teams, Zoom, or Google Meet but not in the Windows Camera app, the video call software is overriding your system-level camera configuration. Each application maintains its own camera settings that can conflict with the adjustments you made in Windows Settings.

In Microsoft Teams, open Settings >> Devices and scroll to the camera preview. Teams does not expose anti-flicker controls directly, but toggling the camera off and back on forces it to re-read your system settings. In Zoom, open Settings >> Video >> Advanced and switch the Powerline option between 50Hz and 60Hz until the flickering stops. Google Meet relies entirely on system camera settings and offers no in-app override.

If you also run into troubleshooting audio devices not detected in Teams, check that your device permissions have not been reset — Windows updates occasionally revoke camera and microphone access for individual applications without warning.

Webcam Flickers With LED Bulbs

LED bulbs marketed as “flicker-free” still pulse at frequencies that interact with certain webcam frame rates. Cheaper LED bulbs and dimmed LEDs produce the worst flickering because pulse-width modulation creates rapid on-off cycles invisible to the human eye but clearly visible to camera sensors.

• Switch to LED bulbs rated for video or photography use — look for “high CRI” and “DC driver” on the packaging
• Avoid dimming LED bulbs below 80% brightness when on camera, as lower levels increase pulse intensity
• Position a secondary light source at a different angle to dilute the pulsing effect from overhead fixtures
• Set your webcam frame rate to 30fps instead of 60fps — lower frame rates average more light per frame and mask LED pulses

If replacing bulbs is not practical, increasing your webcam’s exposure time through a slower shutter speed helps the sensor average out light pulses. Combine this with the manual exposure adjustment described earlier for the best result. Desk lamps with incandescent or halogen bulbs do not produce flicker and work well as supplementary lighting for video calls.