EMR-TEK reviews
4.9 from 17 ratings
Store star ratings run high (most products average above 4.3), so they count less than written reviews.
Firefly Portable Red Light Therapy Device
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Firefly Portable Red Light Therapy Device
Est. tax $28.80 for 43215 (US average) · Shipping set by EMR-TEK at checkout
| Category | Light therapy lamp |
|---|---|
| Intended Use | At-home and travel |
| Light Spectrum | Red light |
| Portability | Handheld or portable |
About this item
- Portable design enables easy, science-informed light therapy anywhere.
- Portable design allows for use at home or on the go, offering flexibility for users
- Red light therapy delivers targeted light exposure to support wellness and recovery
- Compact build makes it easy to store and transport
- Suitable for a wide range of users including athletes, skincare enthusiasts, and practitioners seeking higher-output systems
How it scores
Mixed · likely 4.3 to 8.1 · low confidence
From 17 store ratings.
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Product description
Firefly — Handheld, Battery-Powered COB Device 630nm · 660nm · 830nm Light is a nutrient, and like any nutrient it only works if you're consistent about getting it. A device that needs an outlet and a dedicated room is a device you'll use less. Travel, road trips, hotel rooms and months across time zones all break the habit. The Firefly is built for exactly those moments. It's the world's first handheld, battery-powered COB light device: carry-on sized and able to run off a standard USB-C battery bank. Two years for one battery: A COB chip draws far more power than the single diodes in typical handhelds, and no existing battery could hold that charge in a handheld form. That's why a device like this didn't exist. It took us two years to develop a battery that could, and that battery is what's patent-pending. It's also the honest reason the Firefly runs a 75W COB while our panels run 200W and up: 75W is the largest chip our battery can drive in a handheld. We publish that plainly rather than overstate it. COB in your hand: 25 × 3W diodes are bonded directly to a substrate in a 1-inch array, with no housings and no gaps. A 60-degree cone lens directs the output instead of letting i
From the seller’s listing.