
A circular LED light that provides uniform illumination with minimal shadows. While popular for video conferencing and content creation, it is noted here for its ability to provide bright blue light for circadian rhythm regulation.
Ring lights can be pretty cost effective and yet they're very bright and they have the sort of bright blue light
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"Huberman suggests ring lights as a cost-effective way to get bright blue light exposure to stimulate the brain's wakeup signals and heighten levels of focus during the morning."





