
Find your red light sauna
Amplify RED Light Infrared Sauna
The red light sauna, reimagined. Four layered energy technologies deliver full-body photobiomodulation, full spectrum infrared and Sunlighten’s patented infrared combination purposefully engineered for your body, with the high heat traditional sauna lovers crave.
mPulse Intelligent Sauna
Our most advanced intelligent sauna experience, with app-guided infrared and PBM + infrared wellness programs and independent wavelength control. Best for: Those who want personalized, guided light-and-infrared wellness programs with greater control.


Red and near infrared are complementary wavelengths used in PBM. Red light works closer to the surface, while invisible near infrared reaches deeper.

Visible red lets you see the light.
THE RIGHT AMOUNT
More isn't better
With PBM, your body’s response to light follows a biphasic curve. Too little may not create the desired response. But once you reach an effective range, simply adding more doesn’t necessarily create more benefit. The goal isn’t the most light. It’s the right amount of light reaching your body.
A red light sauna is still a sauna
LIGHT + HEAT
PBM devices are often evaluated by looking at light alone. But inside a sauna, your body is experiencing light and heat.

We didn't start studying light when red light became popular
For more than 25 years, we’ve been learning how infrared light can be delivered through a sauna to support the body. In 2010, mPulse became the first far infrared sauna to integrate near infrared light—years before today’s red light trend. That experience shapes how we think about red light saunas today.
Why we build around the science of light. Connie explains why Sunlighten considers wavelength, dose, proximity, placement, whole-body coverage and the thermal environment when designing a red light sauna.
We don’t just ask what light we can put in a sauna. We ask what light reaches your body.

