
Sleep ZM’s Collection
Night-Time Blue Glasses
What if your mind and body perceived the sun was shining at night, too?
How will it react?
It would interrupt your sleep cycle by sending the signal to the brain that it's time to stay alert, awake, and focused. And this would inevitably disrupt your circadian rhythm and sleep pattern.
Blue Light from LEDs and digital devices can do just that to your body. If left unchecked for long, expect sore eyes, eye strain, headaches, migraines, macular degeneration, irregular sleeping cycle, and other ancillary health issues.
At Sleep ZM, we have developed Night-Time Blue Light Glasses to combat this specific problem. Our meticulously crafted collection features two distinct models, each designed with your specific evening light exposure in mind - the 'Night-Time' model with Amber lenses and the advanced 'Night-TimeMax' model featuring powerful Red lenses that block both blue and green light.
Our Night-Time Blue Light Glasses will help minimize your exposure to blue/green light in the evening, ensuring uninterrupted melatonin production, which, in turn, will regulate your stress levels and promote a healthier sleep cycle.
Designed to ensure you doze off on time without blue/green light interfering with your health and lifestyle, Sleep ZM's Night-Time Blue Light Glasses are a perfect solution for anyone aiming to regularize their sleep routine without making major changes to their lifestyle or screen times.
Filters

Night-Time Blue Light Glasses (Amber Lens)
Key Features
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Blue Light Filtration
Blocks 100% of blue light (400–500 nm) – Science-backed, high-quality, and thoroughly tested lenses eliminate melatonin-disrupting blue light.
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Best Suited For
Amber/Orange tint for balanced color perception and visual clarity - Enjoy clearer vision for evening activities like cooking or watching TV.
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Primary Benefits
Reduces eye strain, migraines, and headaches - Minimizes common discomfort mostly experienced after prolonged exposure to screens and artificial lighting.
Sleep ZM's Night-time model features an Amber/Orange lens that blocks 100% of blue light (380–500 nm).
This makes it an ideal choice for evening use when you're winding down but still want some color perception and visual clarity for activities like watching TV, reading on a tablet, browsing smartphones, or socializing under artificial lights.
Night-TimeMax Blue Light Glasses (Red Lens)
Key Features
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Blue Light Filtration
Blocks 100% of blue and green light (up to 550 nm) - Targets the full melatonin-disruption spectrum, including green light from LEDs and devices.
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Best Suited For
Red lens for optimal sleep prep - Promotes faster melatonin release, ideal for insomnia, irregular sleep patterns, or simply returning your disrupted circadian rhythm to normal.
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Primary Benefits
Science-backed advanced lens technology – Expect visible results from the first week itself.
The Night-TimeMax model featuring Red Lens is our most advanced lens, designed for those who want the ultimate sleep-enhancing experience. It blocks 100% of blue light and 100% of green light up to 550 nm, targeting the full melatonin disruption zone.
Sleep ZM's Red lens is ideal for individuals struggling with insomnia, poor sleep quality, and light sensitivity or those looking for the highest level of sleep optimization.
Night-time Blue Light Glasses
Frequently Asked Questions
Essentially, to sleep better and improve your eye and overall health.
But let's dig deeper!
Sleep ZM's night-time blue light glasses are specifically designed to block 100% of harmful blue and green light wavelengths that disrupt your normal circadian rhythm and sleep routine by ensuring there are no interferences with melatonin production.
Our Night-Time Blue Light Glasses provide comprehensive protection against the blue and green light emitted from electronic devices or artificial lights, including TVs, smartphones, tablets, computer screens, LED lighting, fluorescent lighting, and any artificial light sources.
As per peer-reviewed studies and research, it has been conclusively found that blue and green light disrupts the body's natural ability to produce melatonin, which is the 'sleep hormone' essential for timely, restful, and deep sleep.
Wearing our Night-Time Blue Light Glasses or Night-TimeMax Blue Light Glasses, depending upon the blue light protection you seek, after dark ensures your body is able to relax and unwind after a long day naturally. It promotes healthy melatonin production, allowing you to sleep faster and for longer without disruptions.
Our Night-Time Blue Light Glasses allow you to enjoy using digital devices or binge-watch your favorite shows on TV without interfering with your body's natural circadian rhythm. If you've been wondering why you aren't able to doze off at a fixed time every day no matter how hard you try - Sleep ZM's Night-Time Blue Glass range
Night-TimeMax Blue Light Glasses block 100% of all blue and green light up to 550 nm. As per studies, it has been conclusively proven that these wavelengths are the primary reason for disruption in our circadian rhythm, caused primarily by delayed or lower melatonin levels.
Sleep ZM's Night-TimeMax Red Lenses block 100% of blue and green light. The reason why it's crucial to block green light along with blue light is because this wavelength is also known to interfere with the body's natural melatonin production. Suppressed melatonin levels in late evenings and nights will lead to delayed sleep and disrupted sleep routines.
Night-Time Blue Light Glasses (Amber Lenses) are an ideal choice for many of our customers looking for lenses that provide 100% blue light protection but prefer milder amber tint in the evenings over our darker Night-TimeMax Red lenses.
Our Night-Time Amber Lens ensures greater visual and color clarity for an enhanced viewing experience, which is ideal for evening and night-time activities like cooking, watching TV, working, browsing social media, working on PC, driving, or even out socializing.
It can't be denied that the market is filled with tons of blue light glasses and their respective companies making varied claims. While customers don't mind many available options, finding a quality-oriented, authentic pair is an overwhelming and challenging task.
At Sleep ZM, our Night-Time Blue Light Glasses range is developed after extensive research, using advanced science-backed lens technology to remove all harmful wavelengths of blue and green light.
Our founder, Jeff Smith, has worked extensively over the years to ensure that every pair of eyeglasses you purchase from us does precisely what it claims and can be independently verified at any spectrum analyzer.
You may come across orange, red, or amber-tinted glasses in the market that are way cheaper than our products. But do they block the harmful high-energy wavelengths that interfere with sleep and melatonin production? Certainly not!
The cheaper blue light glasses in the market making tall claims aren't manufactured after years of research and don't undergo rigorous testing we do in-house at Sleep ZM. Buying those cheaper night-time lenses isn't going to protect your eyes or improve your sleep cycle, but it may just make the situation worse.
Also, don't fall into the trap of companies that claim their clear lenses can block various harmful wavelengths of blue light. At best, they just filter 5% to 15% of harmful blue light.
While it does benefit by lowering the eye strain you might've been suffering from, forget enjoying benefits like preservation of melatonin production, improved sleep cycle, and regularized circadian rhythm.
No!
We do not recommend wearing our Night-Time Blue Light Glasses range in the day as it will be counterproductive.
We need exposure to blue light during the day to stay active, stimulate brain activity, and maintain a natural circadian rhythm. Using Night-Time blue Light glasses during the day can lead to anxiety, low mood, and depression and may cause sleep disorders.
Our Night-Time Blue Glasses range is meant to be worn only after sunset. It is because they block up to 100% of blue light, and you don't want that to happen during the day. Natural blue light from the sun and, to an extent, even from devices and artificial light, helps stimulate brain activity and signal to the brain that it's time to wake up, be active, and stay alert and focused.
Blocking 100% of blue light will confuse the brain and may make you feel drowsy, unmotivated, lethargic, and anxious during the daytime. If you continue the practice of wearing night-time blue light glasses during the day, unknowingly, for a long time – it will lead to major bouts of anxiety, depression, and other health ailments triggered by irregular sleep patterns and reduced brain stimulation.
Our Day-Time and Night-Time Blue Light Glasses range is designed to ensure optimal protection based on the time of the day, specifically targeting high-energy wavelengths like 455nm, which most other lenses in the market don't.
The Day-Time Blue Light Glasses range allows some beneficial wavelengths to pass, whereas the Night-Time Blue Light glasses block 100% of harmful blue and green light.
At Sleep ZM, we recommend wearing our Night-Time Blue Lights Glasses anytime you're exposed to artificial light after sunset.
Keep wearing these glasses from sunset till you're ready to sleep. It allows your brain and body to function as per the natural circadian rhythm while ensuring you're able to enjoy screen time, watching TV, or reading a book under artificial light without any interference with natural melatonin production.
Wearing the night-time blue light glasses right after sunset ensures maximum melatonin release, making way for deeper, restful sleep. If you wear any sleep-tracking device or watch, you'll see the difference in sleep duration and statistics in just a couple of days.
Yes!
Studies have conclusively proven that wearing red or amber lenses after sunset can improve melatonin production, reduce symptoms of insomnia, and drastically improve sleep quality.
No!
Clear or yellow lenses are meant to allow beneficial wavelengths and blue light to some extent to pass through to help you stay alert, motivated, and focused at work during the day time.
It is not meant to block all blue light, so wearing clear or yellow blue light glasses from our daytime range at night will confuse your brain and make you believe it's still daytime, delaying sleep and eventually triggering other related health and eye issues.
Most of our customers at Sleep ZM report better sleep within a week of consistent use, especially when wearing a few hours before bedtime.