WellSpecs

Know the numbers before you buy

Published specs, independent measurements and FDA records. Every spec links to where it came from.

Red light therapyMasks, panels, beds, hair caps, wands140 devices · $18.99 to $55,000Browse 140 →SaunasInfrared, traditional, outdoor, portable179 devices · $72.99 to $43,990Browse 179 →

Highest scores right now

scored on 5 published criteria
Hooga HG300
9.75/10
Panels
Hooga

HG300

660 · 850 nm
60 LEDsMeasured 55 mW/cm²3-yr warrantyFDA listed · no 510(k)
$199hoogahealth.com
Shark CryoGlow LED Face Mask (FW312)
9.75/10
Masks
Shark

CryoGlow LED Face Mask (FW312)

415 · 630 · 830 nm
480 LEDs128 mW/cm² claimed2-yr warrantyFDA cleared
$299.99sharkninja.com
Solawave Bye Acne: 3-Minute Pimple Spot Treatment
9.5/10
Wands
Solawave

Bye Acne: 3-Minute Pimple Spot Treatment

415 · 630 nm
1-yr warrantyFDA cleared
$69solawave.co
Hooga Infrared Sauna Blanket
9.5/10
Sauna blankets
Hooga

Infrared Sauna Blanket

1 personFar infraredUp to 176°F
$399hoogahealth.com
CurrentBody LED Hair Growth Helmet (CurrentBody Skin LED Hair Regrowth, MZ-07)
9.5/10
Hair caps
CurrentBody

LED Hair Growth Helmet (CurrentBody Skin LED Hair Regrowth, MZ-07)

620 · 660 nm
120 LEDs1.67 mW/cm² claimed2-yr warrantyFDA cleared
$859.99currentbody.us
Harvia Spirit SP60E 6 kW
9.5/10
Sauna heaters
Harvia

Spirit SP60E 6 kW

Electric, wall-mountedUp to 194°F2-yr warranty
$1,715topture.com
Sun Home Solstice 3-Person
9.5/10
Infrared saunas
Sun Home

Solstice 3-Person

3 peopleFar infrared · 10 heatersUp to 140°F
$6,999sunhomesaunas.com
HigherDOSE Full Body Red Light Mat
9.25/10
Beds and mats
HigherDOSE

Full Body Red Light Mat

660 · 850 nm
1,000 LEDs90 mW/cm² claimed1-yr warrantyFDA cleared
$1,199higherdose.com
Redwood Outdoors Alcove Indoor Sauna - 2 Person
9.25/10
Dry saunas
Redwood Outdoors

Alcove Indoor Sauna - 2 Person

2 peopleElectric · 6 kWUp to 194°F
$4,299redwoodoutdoors.com
Dundalk LeisureCraft Canadian Timber Serenity (CTC2245W)
9.25/10
Outdoor saunas
Dundalk LeisureCraft

Canadian Timber Serenity (CTC2245W)

5 peopleHeater sold separately5-yr warranty
$6,127topture.com

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Start with what you need

What brands claim, what was measured

mW/cm²

Panels with a published independent measurement. Dashed bar: the brand's figure. Solid bar: the measured average.

BlockBlueLight PowerPanel MEGA (Gen 6.0)81 of 167 mW/cm² · 49%
Hooga ULTRA150081.7 of 165 mW/cm² · 50%
Kala Red Light Elite Panel84 of 161 mW/cm² · 52%
Joovv Mini 3.053 of over 100 mW/cm² · 53%
050100150200
Brand figureIndependent averagemW/cm²
Irradiance guide →
22 of 34
face masks have a 510(k) clearance that matches the model
11 of 50
red light panels have a 510(k) clearance
12 of 14
hair caps and helmets are cleared
19
devices have an independent irradiance measurement
  1. 01 · HOW I RESEARCHBrand specs, with the sourceWavelengths, output, heater power, warranty and price for 329 models, each linked to the page or manual it came from and dated.
  2. 02 · HOW I RESEARCHFDA records, model by modelEvery red light device looked up in the FDA's 510(k) and listing databases. 55 of 140 have a clearance on record; “FDA cleared” is shown only with the K number.
  3. 03 · HOW I RESEARCHMeasurements by other people19 devices have a third-party irradiance measurement, shown next to the brand's figure with the tester's name and date.

No paid placements: a score comes from five published criteria, and a commission doesn't change it.