Testing VivaRays UV Lenses... Do They Work?

Testing the Northern Light SAD Lamps!

DON'T buy mouth tape until you watch this! (I tried them all...)

Testing the Chroma Sky Portal 2.1 SAD Light Therapy Lamp

Testing the SOLshine Light Therapy Lamps

Testing the Carex Elite SAD Lamp. One of My New Favorites!

How to Build Your Own Vitamin D Lamp! (With Blood Testing!)

Testing the Philips Hue Twilight: The Best Sunrise Alarm Ever?

The Science Behind Sunrise Alarms: Can They Actually Help You Sleep Better?

Testing the Philips SmartSleep Sunrise Alarm Clocks

My Scientific Review of the Lumie Bodyclocks

My Scientific Review of the Two-Phase Loftie Sunrise Alarm Clock

My Scientific Review of the Hatch Restore Sunrise Alarm Clocks

Is the Casper Glow the Ultimate Portable Sunrise Alarm Clock? Hands-On Review + Testing

Which Sunrise Alarm Clock is the BRIGHTEST? We Tested Them ALL!

Retimer 3 SAD Glasses: A Scientific Review

SKYVIEW 2: Does This Circadian Lamp Live Up to the Hype?

Lumie SAD Lamps: Do They Really Work? | Science-Based Review

The Ultimate Guide to Making Your Own Full-Spectrum SAD Light

Alaska Northern Lights: SAD Lamp Performance Tested

Which One is Better? Carex Classic and Sky SAD Lamps Put to the Test!

HappyLight Showdown: All 10 SAD Lamps Tested and Ranked

Battling Headaches: 4 Best-Selling Migraine Glasses Tested

Is Luminette Drive Worth It? In-Depth Look at Car Light Therapy

Propeaq Review: Does This Novel Device Live Up to the Hype?

Testing All 6 of the Circadian Optics SAD Lamps!

Pegasi 2 Review: Is It Really Worth It?

Luminette 3 Review: Testing the Brightest Light Therapy Glasses!

AYO Light Therapy Glasses: Testing and Why I Love Them

Re-Timer Review: How They Compare to the Competition!

Is the SPERTI Worth the Hype? Our In-Depth Test