Products · Red light therapy · Hooga
Hooga HG24 Red Light Therapy Lamp
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A $45 handheld lamp with 12 dual-chip 660 nm and 850 nm LEDs. Its output is the maker’s figure, there is no flicker data, the beam is narrow, and warranty terms differ between Hooga’s site and Amazon. We are asking Hooga for test data.
Best for Someone who wants to try red light on one small area for very little money and accepts that its output is unverified.
- Our quality rating
- Fair (3 of 5)
- Price range
- Budget
- Size
- Handheld bulb-style lamp, about 2 lb; 12 dual-chip LEDs (12 × 2 W); screw-in E26/E27 base with a 2-prong cord and switch
approx. $45 for the handheld lamp with cord and goggles
See it on Hooga’s site →We are not affiliated with Hooga. This link goes to the maker’s own page, with no tracking code. How we're funded.
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Your review
Reviews are personal experiences, not research, and they never change our quality ratings. Every review is read by our team before it appears.
How we evaluated it
Why we chose it What put it on our list
- It costs about $45, a fraction of the least expensive panel we list ($249), so it is a low-risk way to try the idea.
- Hooga says each of the 12 LEDs holds a 660 nm red chip and an 850 nm near-infrared chip, the two wavelengths our guides describe.
- Goggles are in the box, and Hooga’s page gives a 3-year warranty and a 60-day return window (return shipping is deducted from the refund).
- Hooga Health sells it on Amazon itself, where the listing has 1,412 ratings averaging 4.5 stars.
Trade-offs What to weigh before you buy
- Output is unverified. Hooga’s page says 80 mW/cm² at 6 inches and 126 at 3 inches; the Amazon listing says about 85 at 6 inches and about 120 at the surface. Neither gives a method or a lab report, and we found no independent measurement of this model.
- The only independent-style numbers we found are for other Hooga products. An affiliate reviewer measured the HG24 4-in-1 (different LEDs) at about 55 mW/cm² at its peak at 6 inches, and Hooga’s own quality page says the same reviewer measured its ULTRA 1500 panel below Hooga’s published figure. Neither settles the HG24 either way.
- Warranty and return terms depend on where you buy: Hooga’s page says 3 years and 60 days (return shipping is deducted from the refund), and Amazon’s listing says one year and 30 days.
- The beam is narrow (30°). At 6 inches it lights a spot about 3 inches across, so a face or a knee takes several passes, and there is no timer. Hooga says “zero EMF at 6 inches” with no method and gives no flicker figure; an affiliate reviewer measured flicker near 100 Hz on Hooga’s larger HG300.
What to know Details worth knowing first
The HG24 is a small lamp with 12 LEDs, each holding a 660 nm red and an 850 nm near-infrared chip. You hold it or stand it a few inches from the skin. At $45 it is the cheapest way to try the idea that our guides describe: see how red light therapy works and what the research supports.
The number that matters most is unchecked. Output sets how long a session takes, since dose is irradiance times time. Hooga gives two figures at two distances, the Amazon listing gives slightly different ones, and neither says how it was measured. Reviewers and other makers report that figures like these often come from solar power meters, which read higher than a spectroradiometer. A 2025 pilot study of home LED devices found wide variation in output and dosing directions that did not fit the measured beams. We found no independent test of this model and no flicker figure.
We are asking Hooga for a spectroradiometer report, flicker data and one warranty policy for every place it sells the lamp, as the notice above says. Handheld lamps also have a physical limit: the beam is narrow, so a face or a knee needs several passes. Work from the maker’s distance guidance, keep the goggles on, and buy from the seller whose warranty terms you have read.
Quality & testing How it measures up against our checklist
| What we checked | What we found |
|---|---|
| Measured output Not verified | Hooga’s page: 80 mW/cm² at 6 inches, 126 at 3 inches. Amazon listing: about 85 at 6 inches, about 120 at the surface. No method, no distance for the “surface” figure, no lab report, and no independent measurement of the 660/850 nm HG24. |
| Wavelengths Maker’s claim | 660 nm red and 850 nm near-infrared in each dual-chip LED, per Hooga. The reviewer who tested the HG24 4-in-1 found 660 and 850 nm peaks on that product and an unlisted peak near 910 nm. We saw no spectrum for the HG24. |
| Regulatory and safety listings Not verified | Hooga’s quality page says its panels (HG200 to HG1500, PRO and ULTRA series) are listed with FDA under product code ILY, exempt from 510(k), through its manufacturing partner, and carry FCC, CE and RoHS certificates; they are not UL or ETL listed. The HG24 is not among the models it names. The HG24 page makes no FDA claim and says the statements have not been evaluated by FDA. A search of openFDA found nothing under the Hooga name. |
| Flicker and eye safety Not verified | Goggles are listed in the box. Hooga’s quality page says its drivers are chosen to “minimize visible flicker”, with no figures. No flicker data for the HG24. |
| Magnetic-field claim Maker’s claim | “EMF emission: zero at 6 inches”. No method or unit is stated. |
| Warranty and returns Maker’s claim | Hooga’s page and warranty table: 3 years for HG24 bulbs; 60 days to return, return shipping deducted from the refund. Amazon listing: one-year warranty, 30-day returns. |
| Treatment area Maker’s claim | Beam angle 30°, so at 6 inches the light covers a spot of about 3.2 inches across (about 8 square inches), and about 6.4 inches across at 12 inches. Our estimate from Hooga’s beam angle. |
| Makers that also sell EMF-blocking or “harmonizing” products Maker’s claim | Hooga also sells grounding (“earthing”) mats and a PEMF mat with amethyst and tourmaline. We found no EMF-blocking products on its site, and its PEMF page says clinical findings “are not proven outcomes for this mat”. We have not assessed those products. |
| Recall history Verified | No FDA device recall and no CPSC recall found for Hooga (searches on 22 October 2026). |
What the labels mean
- Verified We opened an independent record that confirms it: a certifier’s listing, a regulator’s list or a lab report. It is linked under Sources.
- Maker’s claim The maker says so on its own page or label. We read it but found no independent record.
- Not verified We looked and could not confirm it, or the maker does not say. Treat it as unknown.
Sources Where our facts come from
- Hooga HG24 Red Light Therapy Lamp product page. Maker’s page. Price, specifications, 3-year warranty, goggles and FDA disclaimer. The page shows a “Sold out” label next to an add-to-cart button, and Hooga’s product feed lists it as available. Open ↗
- Hooga refund policy. Maker’s page. Open ↗
- Hooga warranty information. Maker’s page. Open ↗
- Hooga quality and certifications. Maker’s page. Updated May 2026. Names FCC, CE and RoHS certificates and an FDA listing for panel models; the HG24 is not among them. Open ↗
- Amazon listing for the Hooga HG24 (ASIN B07TK2LZH3). Independent source. Seen 22 October 2026: $44.99, sold by Hooga Health and shipped by Amazon. Open ↗
- Light Therapy Insiders: Hooga HG24 4-in-1 review. Independent source. A different product with four wavelengths. The reviewer earns commissions through links and a discount code, and does not name the power meter. Open ↗
- Light Therapy Insiders: Hooga HG300 review. Independent source. Source for the flicker measurement on the HG300. Same affiliate disclosure. Open ↗
- FDA device recall data (via openFDA): search for Hooga. Certifier or regulator listing. Returns “No matches found”. FDA registration and 510(k) searches under the Hooga name also found nothing. Open ↗
- CPSC recall search (saferproducts.gov): Hooga. Certifier or regulator listing. Returns an empty list. Open ↗
- Cronshaw M, et al. Photobiomodulation LED Devices for Home Use: Design, Function and Potential: A Pilot Study (Dentistry Journal, 2025). Independent source. Five hand-held and intra-oral LED devices differed widely in wavelength, output power and irradiance, and the makers’ dosing directions did not fit the measured beams. The abstract does not name the devices. Open ↗
Where to buy Other stores and the prices we saw
- Amazon approx. $45. Sold by Hooga Health and shipped by Amazon. The listing says a one-year warranty and 30-day returns; Hooga’s own page says 3 years and 60 days.
Prices as we saw them on October 22, 2026. They change often. These links carry no tracking code and earn us nothing.
Alternatives Other options to compare
- Mito Red Light MitoMIN 2.0 A small panel for about $249 whose maker states a laboratory irradiance figure next to its solar-meter figure (about 55 mW/cm² at 6 inches).
- Hooga HG300 panel A 60-LED two-wavelength panel for about $199 from the same maker. Hooga publishes electrical-safety and materials certificates for its panels but no irradiance lab report.