When a video call looks dim or washed out, a new webcam is not always the first thing to try. I would begin with the room and the position of the light.
Look at the background
A bright window behind you can make camera exposure difficult. If the room allows it, turn the desk or move the laptop so that the window is in front or to one side. Watch the preview while you move; the useful change is the one you can see in your own setup.
Use what is already there
Try a lamp in a different position and remove bright distractions from the background. Avoid shining an uncomfortable light directly into your eyes. If you wear glasses, check the preview for reflections.
Repeat the check at your usual call time
Morning and evening can produce very different results. Decide whether the problem is brightness, changing daylight or a desk that cannot move. That makes it easier to choose a product with a clear purpose.
When a dedicated light makes sense
A controllable light may be worth considering when calls happen regularly and the room is inconsistent. The Key Light Neo research note covers an option designed for a small desk, including the different output levels with different power sources.
Keep the aim ordinary
The goal is to be easy to see and to make the setup repeatable. A light will not solve a weak connection, unclear audio or a badly placed camera. Work through the recurring problem one piece at a time.
This is a setup checklist. CHILL has not performed a controlled comparison of webcams or lighting products for this article.