Waking up to the sound of a blaring alarm can be jarring, especially if you have to do so in pitch black. That’s why some people have turned to devices that mimic the arrival of daylight as a gentler way to stir from slumber. So-called sunrise or wake-up-light clocks typically start out with a dim light and then gradually brighten to full brightness in order to match your body’s circadian rhythms. If you have a particularly tough time waking up, you probably do still need an alarm, but the sunrise light should at least make it easier.There are several products on the market that have this feature; some are alarm clocks, some are smart displays, while others are simply programmable lights. Some only have sunrise features, while others have sunset features too (where the lights gradually dim and go dark), which could help you get to sleep in the first place.Sunrise and wake-up clocksPhilipsPhilips SmartSleep Connected Sleep and Wake-up LightPhilips sells a whole range of sunrise alarm clocks, and th
