Health & Wellness

Light Therapy

Reviews and guides for daylight lamps, SAD light therapy boxes, and circadian wellness lighting.

Light therapy devices use full-spectrum, UV-free 10,000-lux illumination to simulate natural daylight during low-sunlight months or irregular work schedules. They are designed to support morning alertness, circadian rhythm regulation, and winter mood stabilization through targeted ocular light exposure.

Reviews

Review

Sunniva Light Review

10,000-lux UV-free full spectrum daylight lamp for seasonal mood and energy support — tested specs and teardown.

Explainers & Guides

Explainer

How Do Light Therapy Lamps Work for Energy and Sleep?

The biological mechanisms behind 10,000-lux phototherapy and its effect on cortisol and melatonin.

Looking for light therapy devices?

Read our full review of the Sunniva Light daylight simulator.

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