Yes, red LED lights can help you sleep better by signaling your brain to produce melatonin (the sleep hormone) and reducing the disruptive effects of blue light, promoting relaxation and improving sleep quality, reducing morning grogginess (sleep inertia). Unlike blue or white light, red light wavelengths don't significantly interfere with your body's natural circadian rhythm, making it an ideal choice for evening ambiance or red light therapy before bed.
Sleeping with red LED lights is generally considered less harmful to your sleep compared to blue or white light. Red light has a lower color temperature and is less likely to suppress melatonin production, which means it won't interfere as much with your sleep cycle.
Red light has a lower colour temperature than regular sunlight, making it ideal for sleep. Because red light has a low colour temperature and does not make our brains respond so much to its wavelengths, red is the best way to switch from daylight to night without interrupting your sleep cycle.
Pick the right device: Look for products that are FDA-cleared to ensure safety. The light should emit 660 to 870 nm wavelengths, which match those used in research. Timing matters: Use red light for 30 minutes, three times per week, one to two hours before bed, says Dr. Prabhakar.
A very dim, indirect red light is unlikely to disturb sleep, but if it's too bright or shines directly into your eyes, it could affect your sleep and cause micro-awakenings throughout the night. If you still want to use red light overnight, choose the lowest setting that still feels safe and soothing to your body.
However, there are side effects of red light therapy that you should be aware of. High levels of red light can cause redness, swelling, and blistering on the skin.
Artificial light, especially blue light, can suppress melatonin production. Excessive light exposure can impact your sleep-wake cycle and negatively affect your overall health. An environment that is dark is essential for a better night of sleep.
The 3-2-1 sleep rule is a simple wind-down routine: stop eating and drinking alcohol 3 hours before bed, stop working/mentally stimulating activities 2 hours before, and turn off screens (phones, TVs) 1 hour before sleep, helping you transition to rest by reducing stimulants and preparing your mind and body. It's often part of a larger 10-3-2-1-0 rule, which also adds no caffeine 10 hours prior and no hitting snooze (0) in the morning.
Yes, it's possible to overuse it, even with at-home devices like the ones we offer at Infraredi. Overexposure can lead to diminishing results, but don't worry—this article will explain exactly how to find the right balance for optimal results.
Red light wavelengths help stimulate melatonin production, helping you sleep.
Blues: The calming choice
It is one of the best colors to use in your bedroom because it helps lower the heart rate and calm the nervous system. Studies have shown that people who sleep in a blue room fall asleep faster and experience deeper sleep. Choose soft, cool blues such as light blue, for a serene atmosphere.
Clinical trials show that participants using red light therapy experienced significant reductions in anxiety levels compared to those in control groups. Psychotherapists and health professionals alike are increasingly recommending it as a complementary treatment to traditional therapies like counselling or medication.
Warm hues of red, orange, and yellow are better for preparing the mind and body for sleep. In fact, some experts recommend switching to warm lights. View Source rather than cold blue lights in the home after the sun goes down.
Typically, patients use a light box with a light intensity measuring 10,000 lux. View Source , positioned between 16 to 24 inches away from the face. At this intensity, sessions may only last 20 to 40 minutes. View Source , with longer sessions proving more beneficial.
It is an interesting trait that deep red lights do not trigger the neutralization of the rhodopsin, so astronomers and safety officials use red lights for night lighting to allow night vision to continue.
The science is clear: blue light in the morning sets you up for better sleep at night, while red and amber lights in the evening support your body's natural wind-down process. It's not about avoiding all light, it's about using the right colors at the right times.
Yes, 10 minutes of red light therapy is often enough, especially when starting out or for general skin benefits, falling within the typical 10-20 minute range that provides cellular stimulation without overdoing it; however, the ideal time depends on your device's power, your goals (like deeper tissue recovery), and how your body responds, so shorter sessions (5-10 mins) are great for beginners, with gradual increases possible.
Certain medications and health conditions increase risks with red light therapy. Avoid use if you have photosensitivity, active cancer, or seizure disorders. Direct exposure to eyes and thyroid should be avoided for safety. Not recommended on open wounds, infections, or fresh burns.
Dermatologists generally view red light therapy (RLT) positively as a safe, non-invasive treatment for anti-aging (fine lines, wrinkles, collagen), acne, redness, and wound healing, with many patients seeing improvements in skin texture and tone, but professional in-office treatments are significantly stronger than at-home devices, which are better considered supplementary or for maintenance, requiring consistent use and realistic expectations for modest results.
In his piece, he revealed that through his years of research, he's found that rumination is the biggest thing that causes poor sleep. He says that being worried about something at night has affected his own ability to fall asleep.
To 100% fall asleep, combine a consistent schedule, a cool, dark room, and a wind-down routine (no screens, relaxing activities like deep breathing or hot baths) to calm your mind and body, using techniques like the 4-7-8 breath or military method if you're still awake, and get up to do something boring if you can't sleep after 15 minutes to break the anxiety cycle.
LED Light bulbs can significantly improve sleep quality and overall rest. The bulbs emit extra warm tones, and their high CRI90+ creates soothing light that mimics natural sunsets, helping to regulate your body's circadian rhythm.
How To Sleep With Light: Fixes and Advice
Sleeping with the TV on may disrupt your sleep and cause anxiety. You get blue light exposure from TV, which can decrease melatonin production. Watching TV before bed may raise your risk of heart disease and obesity.