Red Light Battery-Powered Alarm Clock
I am a HUGE fan of avoiding blue light exposure at night. The studies support that blue light exposure after dark suppresses melatonin production, so you’re likely to have sleep trouble.
Normal LED lightbulbs you have in your house and all devices with screens (TV, cellphone, tablet, computer) emit a substantial amount of blue light, enough to suppress melatonin and disturb sleep. Most alarm clocks do too!
This has been my trusty blue-light-free alarm clock on my nightstand for many years. The bonus is that it’s battery powered, so you can easily travel with it, and the batteries last forever.