What’s a sunrise alarm? Well, you can read my guide to the best sunrise alarms if you want the full explainer, but the gist of it is that a sunrise alarm wakes you up gently in the morning through manipulating a built-in lamp.

Scientifically speaking, we feel best when we wake up to the gradually brightening, intensifying sunlight as it rises and shifts from a mellow orange to an intense blue-white. Not everyone gets up in sync with the rhythms of the natural sunrise, so a sunrise alarm mimics it by creating a gradually shifting, artificial sunrise of light temperature (how blue, yellow, or orange) that matches the real thing.

It’s a wonderful trick, and while the Casper Glow Light wasn’t the most feature-rich sunrise alarm I’ve tested, it was the most intuitive and, dare I say, fun to u

See Full Page