Short answer: The best evening wind-down routine is a light plan. Get plenty of bright light during the day, let your home get dimmer and warmer after dinner, and cut the blue-rich glow from screens and lamps for the last few hours before bed. Sleep scientists recommend keeping evening light low from at least three hours before bedtime and getting bright light during the day (Brown et al., 2022). At Melavue, we've built that plan into two lenses: DayLight for your daytime screens, and Midnight, our deepest red lens, for the last 1–3 hours until lights out.
Why does light matter so much for winding down?
Your body clock takes its strongest cue from light. Bright light in the late evening, from a TV, a phone or room lamps, can hold back melatonin, the hormone that rises at night, and make it harder to fall asleep (NHLBI).
The research shows how big that effect can be:
- Room light alone counts. In a lab study, ordinary room lighting before bed delayed melatonin in 99% of people and shortened their melatonin night by about 90 minutes (Gooley et al., 2011).
- Screens in bed add up. People who read on a light-emitting tablet before bed took longer to fall asleep, made less melatonin and felt less alert the next morning than when they read a printed book (Chang et al., 2015).
- Daytime light helps your night. A director at the NIH's National Heart, Lung, and Blood Institute put it simply: daytime light, especially early morning sunlight, "actually helps you improve your sleep at night" (NHLBI).
So a good wind-down routine starts long before bedtime. It's bright days and dim evenings.
What does a full-day light plan look like?
Here's the routine we recommend. Adjust the times to your own bedtime.
Morning and daytime: get bright light, wear DayLight at the screen
- Get outside early if you can. Morning daylight is one of the strongest signals your body clock gets (NHLBI).
- Keep your days bright. Expert guidance recommends plenty of light during the day, ideally from daylight (Brown et al., 2022).
- Wear a light lens for screens. DayLight, our yellow lens, is a light tint for long desk days: it gives your screen a softer, warmer look and keeps colors fairly natural. We keep it light on purpose, because deep blue-blocking lenses worn during the day can cut light your body clock needs (Glickman et al., 2025).
Early evening: start dimming the house
- Switch to warm, low lamps after dinner and turn off bright overhead lights.
- Finish caffeine early and skip large meals and alcohol close to bed (CDC).
- Turn on night mode on your phone and laptop. The American Academy of Ophthalmology (AAO) recommends night or dark mode in the evening (AAO). (If you want a lighter tint this early, our amber Dusk lens sits between DayLight and Midnight.)
The last 1–3 hours before bed: Midnight on
- Put on Midnight when you start your wind-down: the show, the scroll, the book on your tablet. Midnight is the deepest filter we make, so the light reaching your eyes from every screen and lamp in the room is as warm as we can make it.
- Why this window? The evening-glasses studies that saw better sleep mostly used windows of two to three hours before bed (SLEEP Advances, 2020), and the expert lighting guidance starts the low-light evening at least three hours before bedtime (Brown et al., 2022). Full details: how long before bed to wear blue light glasses.
- Keep it calm. Save work email and stressful scrolling for tomorrow if you can.
Lights out: glasses off, room dark
- Make the bedroom as dark as possible. The same experts recommend a sleep environment that's as dark as you can make it (Brown et al., 2022). Cover windows and turn off glowing devices (NHLBI).
- Keep the same bedtime and wake time every day, weekends included (CDC).

Why use glasses if you already dim the lights?
Because most evenings aren't perfectly dim. A partner might be watching TV, the kitchen lights stay on, and your phone is still in your hand. Glasses go where you go:
- They filter every light source at once, not just one screen. That's the main advantage over night mode, which only changes one device (Mason et al., 2022). More here: blue light glasses vs night mode.
- Red lenses filter the most. Of 50 lenses tested, red tints let through the least of the light that affects your body clock (Mason et al., 2022).
- The research is encouraging. Adults with insomnia symptoms who wore amber-tinted glasses for two hours before bed for a week reported longer and better sleep than with clear lenses (Shechter et al., 2018). For the full evidence, read do blue light glasses work?
How do you make the routine stick?
- Tie Midnight to a habit you already have. Put it on when you start your evening show, finish the dishes or get into bed with your phone.
- Keep it where you wind down. Leave Midnight in its case on the nightstand or next to the remote.
- Give it a week or two. The positive trials ran for one to two weeks of nightly wear (Shechter et al., 2018; Burkhart & Phelps, 2009).
- Never drive in Midnight. It's made for the couch and the bed, not the road. Read can you drive in red or yellow glasses?
- Work nights or stay up late? The same plan works on a shifted clock. See blue light glasses for shift workers and night owls.
- Train in the evening? Finish hard sessions about an hour before bed, then follow the same plan. Here's the athlete's version of this wind-down.
Build your light plan
Bright days, dim evenings, dark nights. Wear DayLight for daytime screens and Midnight for the last 1–3 hours before bed. Popular Midnight frames include the Midnight Aura in Glossy Black and the Midnight Nocturna in Black. Want both? The Day & Night Set pairs DayLight and Midnight for $102.
Every pair is $59.99, comes with a hard case and a cleaning cloth, ships free on orders over $69.99, and has 30-day returns.
FAQ
What is a good evening wind-down routine for sleep?
Keep your days bright, dim your home after dinner, turn on night mode, and cut blue-rich light from screens and lamps in the last 1–3 hours before bed. Keep the bedroom dark and go to bed at the same time each night.
When should I start winding down before bed?
Sleep scientists recommend keeping evening light low from at least three hours before bedtime. Start dimming the house after dinner and put on red lens glasses like Midnight for the last 1–3 hours.
Do blue light glasses help you wind down?
They can be part of it. In small trials, adults who wore amber-tinted glasses for two to three hours before bed reported better sleep. Glasses filter light from every screen and lamp at once, which helps on evenings when you can't dim everything.
Should I wear blue light glasses during the day too?
Not deep ones. Daytime light helps keep your body clock on track, so save deep red lenses like Midnight for the evening. A light yellow lens like DayLight is made for daytime screens.
Is night mode enough for an evening routine?
Night mode helps and the American Academy of Ophthalmology recommends it, but it only changes one screen. Room lights and other screens still reach your eyes, so glasses and dimmer lamps add to it.
Sources
- American Academy of Ophthalmology. Digital Devices and Your Eyes. https://www.aao.org/eye-health/tips-prevention/digital-devices-your-eyes
- Brown TM, et al. Recommendations for daytime, evening, and nighttime indoor light exposure to best support physiology, sleep, and wakefulness in healthy adults. PLoS Biol. 2022. https://journals.plos.org/plosbiology/article?id=10.1371/journal.pbio.3001571
- Burkhart K, Phelps JR. Amber lenses to block blue light and improve sleep: a randomized trial. Chronobiol Int. 2009. https://pubmed.ncbi.nlm.nih.gov/20030543/
- Centers for Disease Control and Prevention. About Sleep. https://www.cdc.gov/sleep/about/index.html
- Chang AM, et al. Evening use of light-emitting eReaders negatively affects sleep, circadian timing, and next-morning alertness. PNAS. 2015. https://pubmed.ncbi.nlm.nih.gov/25535358/
- Glickman GL, et al. Optimizing the Potential Utility of Blue-Blocking Glasses for Sleep and Circadian Health. Transl Vis Sci Technol. 2025. https://tvst.arvojournals.org/article.aspx?articleid=2810600
- Gooley JJ, et al. Exposure to room light before bedtime suppresses melatonin onset and shortens melatonin duration in humans. J Clin Endocrinol Metab. 2011. https://pmc.ncbi.nlm.nih.gov/articles/PMC3047226/
- Mason BJ, et al. Spectrophotometric properties of commercially available blue blockers across multiple lighting conditions. Chronobiol Int. 2022. https://pmc.ncbi.nlm.nih.gov/articles/PMC9106867/
- National Heart, Lung, and Blood Institute. How Sleep Works: Your Sleep/Wake Cycle. https://www.nhlbi.nih.gov/health/sleep/sleep-wake-cycle
- National Heart, Lung, and Blood Institute. Turn off all the lights at night: Your heart will thank you. 2022. https://www.nhlbi.nih.gov/news/2022/turn-off-lights-at-night-your-heart-will-thank-you
- Shechter A, et al. Blocking nocturnal blue light for insomnia: a randomized controlled trial. J Psychiatr Res. 2018. https://pmc.ncbi.nlm.nih.gov/articles/PMC5703049/
- Shechter A, et al. Interventions to reduce short-wavelength ("blue") light exposure at night and their effects on sleep: a systematic review and meta-analysis. SLEEP Advances. 2020. https://pmc.ncbi.nlm.nih.gov/articles/PMC10127364/
This article is for general information and isn't medical advice. If you have ongoing trouble sleeping, talk to your doctor.