The Light and Energy Therapy Wishlist: Red Light Panels, Infrared Mats and PEMF, Honestly

One thing in this post is mine. I own an EMR-Tek Firewave, their budget red light panel, bought direct from EMR-Tek, and I am an EMR-Tek affiliate, so if you buy their gear through a link of mine I can earn from it. You should know that before you read anything I say about their panels.

Everything else here is a wishlist item, and for each one the same line applies: I have not bought this. It is on the list for the day money stops mattering, and I am judging it on the spec sheet, the reviews and the evidence, not on use. For every big ticket pick there is a cheaper version I would try first, and I have not tested those either.

Full body red light panels

The appeal of a panel wall is simple. A single panel lights up whatever is facing it. A wall of them stacked floor to ceiling covers you from head to shin in one session, instead of turning around and doing it again.

Most of the good research on red and near infrared light, which the field calls photobiomodulation, was done with targeted devices on a patch of skin or a single joint, not whole bodies. You will see it claimed that every study used full body exposure. That is wrong, though at least one did. In a German trial, 136 volunteers lay under whole body light units twice a week for 30 sessions, and the treated groups had smoother skin, higher collagen density on ultrasound and better satisfaction scores than the untreated controls.¹ That is a skin result from one trial. It does not tell you a wall helps your joints, your sleep or your brain, and the broader mix of wavelengths did no better than plain red.

With that caveat, here is the one I would buy if money stopped mattering: EMR-Tek’s Firehawk. It is one standing unit, 4,425 watts across 25 large chips laid out in the shape of a standing person, head to feet, with roughly 875 smaller LEDs filling in around them. EMR-Tek says it was first built for the hockey player Duncan Keith. It runs the same three wavelengths as my Firewave, 630, 670 and 830 nm. The maker is upfront about two things I like: the layout is sized for someone about 5 foot 10 to 6 foot 3, so a shorter person needs a step, and at that power you stand 16 to 24 inches back. It is sold direct from EMR-Tek, not on Amazon, and it costs about as much as a used car. I am an EMR-Tek affiliate and I own their budget panel, so weigh my enthusiasm accordingly.

The way to build toward a wall one piece at a time is the Inferno Pro, a 1,400 watt panel with the same three wavelengths as my Firewave and ports to link several units together. It is on Amazon for about $1,155 per panel, so a floor to ceiling stack is several thousand dollars. The listing has no reviews yet, which is the reason to go slowly.

The cheapest version is the one I already own, EMR-Tek’s budget panel. A single Firewave does the same wavelengths over a smaller area, and you move it instead of standing in front of a wall.

Mito Red Light’s MitoMEGA 2.0 is the other panel I would look at, about $1,049 on Amazon, but it has only 19 reviews at that price, so it stays a mention here rather than a pick.

Red light therapy mats

A wall panel treats whatever faces it. A red light therapy mat treats whatever lies on it, which means your back, spine and the backs of your legs, the areas a panel on the wall mostly misses unless you turn around.

The one I would buy is a 2,704 LED leather mat, about six feet long, with 660 and 850 nm chips, five power levels and a top half that zips on to make a sleeping bag style cocoon. It is about $700 with a 4.6 average across 61 reviews. The 2,980 LED version at about $1,000 looks bigger and brighter on paper, but 23 reviews is thin for a thousand dollars.

Two things the listing does not stress. Lying on LEDs puts them in contact with your skin, so heat builds up; start on a low setting. And a mat has no scientific edge over a panel. It is the same light pointed from underneath.

The cheaper version is a small red light pad you strap to one spot. If what you want is light on a sore lower back, a 14 by 6 inch pad does that for about $30.

Infrared sauna blanket

A cabin sauna needs a room, and often a 240 volt circuit. A sauna blanket is a heated sleeping bag you zip into with your head out, and it rolls into a closet afterward.

The HigherDOSE blanket is the name everyone knows. It has nine heat levels and a low EMF claim, and it is lined with crystals and clay the listing says emit negative ions. It is $699 on Amazon right now, 4.1 stars over 277 reviews. I would buy it for the heat and ignore the crystal lining, which I will come back to below.

What the evidence supports is modest. A 2018 systematic review of regular dry sauna use found 40 studies and 3,855 people, but only 13 were randomized trials and most had fewer than 40 participants.² Most reported benefits, mostly in heart and blood pressure measures, and more and better data is needed. None of those studies were sauna blankets. And the “detox” on every blanket listing is marketing: sweat is mostly water and salt, and your liver and kidneys do the clearing.

The cheaper version is the Lifepro RejuvaWrap, about $400, 4.4 stars across more than 1,400 reviews. Same idea on paper: nine levels, up to 176°F, low EMF carbon fiber heating, auto shut off.

Heat is stress on purpose. If you are pregnant, have a heart condition or low blood pressure, or take medication that affects either, ask your doctor first. Drink water before and after, skip alcohol, and start short.

Crystal infrared mats

These are heating pads, full body length, with a layer of amethyst or other stones on top. The stones warm up and hold the heat, which is a real and pleasant effect. The rest of the pitch is harder to take seriously.

The MediCrystal Pro is the one I would buy: 72 by 32 inches, amethyst and agate, built in 660 nm red lights, up to 158°F and a one year warranty. It is $899, with 4.6 stars from 115 reviews. On paper it is a well made heated mat.

Here is what I am not buying from the listing. It says the stones release negative ions and that the heat penetrates six to eight inches into tissue. I could not find controlled evidence for either from a heated stone mat, so I treat both as unsupported. “FDA registered manufacturer” means the company is registered with the FDA, not that the FDA has cleared the mat to treat anything. And it lists magnetic coils at ultra low frequencies, which drifts into PEMF territory with no data attached.

The cheaper version is a plain far infrared heat mat, the same full body length, with jade and tourmaline for the people who want stones anyway. HealthyLine’s is $279, with 4.4 stars from more than 2,100 reviews. If the heat is the part that does something, and on the evidence it is, this gets you most of it for less than a third of the price.

Low, long heat can burn skin without much warning, especially if you have diabetes or reduced sensation. Use the timer and do not fall asleep on it on a high setting.

PEMF mats

PEMF stands for pulsed electromagnetic field. The mats contain coils that switch a weak magnetic field on and off at a low frequency while you lie on them. This is where the marketing strays furthest from the record, so here is exactly what the FDA has done.

Pulsed electromagnetic field devices were approved in the US as a treatment for bone fractures that fail to heal, called nonunions.³ A related class of pulsed radiofrequency devices is a prescription product for postoperative pain and swelling in soft tissue, used alongside other treatment.⁴ Depression is a different device entirely: transcranial magnetic stimulation, which uses fields strong enough to fire neurons in the brain.⁵ None of those clearances covers a consumer mat you buy for your living room.

The best summary I found for everyday use is a Cochrane review of osteoarthritis. Across nine trials and 636 people, electromagnetic field treatment improved pain by about 15 points on a 100 point scale compared with placebo, with no significant change in physical function or quality of life.⁶ That is a real, modest pain effect in one condition.

The mat I would buy is the OMI Full Body Mat, a pure PEMF mat with a controller and a small medallion for spot use, about $1,050, 3.8 stars across 108 reviews. The rating is lower than I would like, and it is the reason this is last on the list. The listing also promises better sleep, mental health and reversal of “harmful EMF” damage, none of which the research above covers, so I read it for the specs: 65 by 25.5 inches, 1 to 99 Hz, a maximum of 210 microtesla. HealthyLine’s TAJ mat is the other one people mention at $849, but its listing describes gemstones, heat and red lights and never says what magnetic field it produces, so I cannot compare it.

The cheaper version is OMI’s own ring, which runs the same 1 to 99 Hz programs in a small loop you place on one area, $340 with 4.0 stars across 69 reviews. Its listing avoids the word PEMF, but the frequency range matches the mat. For plain back pain the cheapest option is older still: I used a TENS unit regularly for my back, and the pads in my order history date to 2014. It is a different technology, electrical rather than magnetic, and far cheaper than either OMI.

Manufacturers of these mats warn against use with pacemakers or other implanted electronics and during pregnancy. Read the manual before you plug it in.

FAQ

The bottom line

If I had to start somewhere, it would be one decent red light panel, which is the one thing here I own. The Firehawk is where I would end up. After that, the sauna blanket is the most practical buy on this list, and the cheaper blanket is probably all most people need. The crystal mats are heated pads with a story attached, and PEMF has a narrow, modest evidence base that the mat listings stretch well past. For more on what red light research does and does not show, the Firewave and photobiomodulation post goes study by study, and the recovery kit post covers the cheaper tools. If you are weighing one of the expensive picks, when paying more is worth it is the test I use.

References

The claims about red light, sauna and PEMF in this post are drawn from peer reviewed research and federal regulations. The sources most directly relevant:

1. Wunsch A, Matuschka K. A controlled trial to determine the efficacy of red and near-infrared light treatment in patient satisfaction, reduction of fine lines, wrinkles, skin roughness, and intradermal collagen density increase. Photomed Laser Surg. 2014 Feb;32(2):93-100. PubMed
2. Hussain J, Cohen M. Clinical effects of regular dry sauna bathing: a systematic review. Evid Based Complement Alternat Med. 2018;2018:1857413. PubMed
3. Cadossi R, Massari L, Racine-Avila J, et al. Pulsed electromagnetic field stimulation of bone healing and joint preservation: cellular mechanisms of skeletal response. J Am Acad Orthop Surg Glob Res Rev. 2020 May;4(5):e1900155. PubMed
4. Code of Federal Regulations. 21 CFR 890.5290, Shortwave diathermy (b) Nonthermal shortwave therapy. Legal Information Institute, Cornell Law School. LII
5. Code of Federal Regulations. 21 CFR 882.5805, Repetitive transcranial magnetic stimulation system. Legal Information Institute, Cornell Law School. LII
6. Li S, Yu B, Zhou D, et al. Electromagnetic fields for treating osteoarthritis. Cochrane Database Syst Rev. 2013 Dec 14;(12):CD003523. PubMed

Heat, light and magnetic devices all carry cautions. If you are pregnant, have a heart condition, an implanted device, diabetes or reduced sensation, talk to your doctor before buying any of these. Apart from the Firewave, which I own, this post describes products I have not bought.