Battery handheld with 12 four-core LEDs at four wavelengths, cleared under its maker’s 510(k), K251781.
$340
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Usability
Usability
The Mini 2.0 is a 5.75 by 4 inch battery handheld in an aluminium body, with 12 four-core LEDs at 630, 660, 830 and 850 nm and a 10-minute default timer. No spectrometer reading of the 2.0 exists, so light output is not scored; Light Therapy Insiders read the original Mini at about 31 to 32 mW/cm2 at its brightest point at 6 inches in 2022, against Kala's 100 at the surface for the 2.0. FDA cleared it in September 2025 as the KALA MINI 2.0 under K251781, a 510(k) held by its maker, Shenzhen Kaiyan Medical Equipment, so it scores 7 on verification. Testers find it strong for a battery device and expensive; Reddit owners report one that made noises within weeks and one that would not power on. It is $339.99 on kalaredlight.com.
- 510(k) K251781, held by its maker Shenzhen Kaiyan
- Four wavelengths published: 630, 660, 830 and 850 nm
- Aluminium body
- Battery with a 10-minute default timer
- 2-year warranty
- No independent output measurement of the 2.0
- Kala states 100 mW/cm2 at the surface, a figure no tester has read
- Made noises within weeks or would not power on, per two Reddit owners
- Stand costs $100 more
- A spot device, held over one area at a time
The Mini 2.0 is Kala's battery handheld, 5.75 by 4.02 by 1.38 inches and 1.2 lb in an aluminium body, carrying 12 four-core LEDs at 630, 660, 830 and 850 nm, run in two pairs. It runs from a 7.4 V, 4,000 mAh battery with a timer of 5, 10, 15 or 20 minutes, set to 10 by default. Kala states 100 mW/cm2 at the LED surface. A version with a stand is $439.99. Kala's warranty covers it for 2 years.
Additional information
Specification: Kala Red Light Mini 2.0
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