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ERM TOOL W380 Red Light Mat, 38 × 16 in, 380 LEDs1 / 7
Product guide

ERM TOOL W380 Red Light Mat, 38 × 16 in, 380 LEDs

The ERM TOOL W380 is a body red light mat with a 38 × 16-inch surface, 380 LEDs, three listed wavelengths, and adjustable intensity, timer, and pulse settings. Its dimensions suit targeted coverage of multiple body areas, but it is not presented as a full-body mat.

At a glance

  • 38 × 16-inch mat is described as covering more than half the body and multiple body parts at once.
  • The listing specifies 380 LEDs and wavelengths of 460nm, 660nm, and 850nm.
  • Controller provides five intensity settings, nine timer options from 10 to 90 minutes, and constant, 10Hz pulse, and 40Hz pulse modes.
  • The listing says the controller can switch wavelengths, intensity, and timer settings.
Price
$99.99Save 23%

Reference price: $129.99

Price checked: Nov 14, 2026

View offer

Pros and cons

Pros

  • The broad mat shape can cover multiple body areas at the same time, according to the listing.
  • Intensity, session duration, and pulse mode can be adjusted through the handheld controller.

Cons

  • At 38 × 16 inches, the mat is intended for partial-body coverage rather than a full-body layout.

Technical specifications

10 specifications
Identity
BrandHongguang Biophototherapy Technology (Shen zhen) Co.,Ltd.
Product brandERM TOOL
ModelW380
Dimensions and power
Mat size38" x 16"
LED count380
Power output65W
Light and controls
Wavelengths460nm, 660nm, and 850nm
Timer options9 timer options (10–90 mins)
Operation modesConstant, 10Hz pulse, 40Hz pulse
Package dimensions
Package size and weight16.97 x 6.18 x 4.29 inches; 2.91 pounds

What to know before buying

  • The listing describes the LED arrangement as 380 LEDs and gives 65W power output, but does not provide irradiance or other measured light-output data. Treat wavelength and output figures as listing claims, not verified measurements.

Who is it for?

A good fit for

  • People seeking a home-use mat for targeted coverage across more than one body area.
  • Buyers who want adjustable intensity, session timing, and pulse modes.

Less suited to

  • People seeking a mat explicitly sized for full-body coverage.
  • Buyers who need published irradiance measurements or independently verified performance data.
ERM TOOL W380 Red Light Mat, 38 × 16 in, 380 LEDs · photo 2
Additional product photo 2

Customer reviews on Amazon

4.5 / 5 · 34 ratings
  • 5 stars67%67%
  • 4 stars21%21%
  • 3 stars5%5%
  • 2 stars7%7%
  • 1 star0%0%

Aggregate ratings lean positive, with most ratings in the four- or five-star categories, but a smaller share is two- or three-star. With no written customer feedback supplied, the ratings do not establish what buyers liked or disliked. For buyers considering the stated 38 × 16-inch format and adjustable controls, the ratings alone cannot confirm coverage or light-output performance.

Frequently asked questions

What size is the ERM TOOL W380 mat?

The listing gives the mat dimensions as 38" x 16" and describes it as suitable for multiple body areas, rather than full-body coverage.

What light wavelengths are listed?

The listing specifies 460nm, 660nm, and 850nm. These are listing claims, not independent measurements.

What settings can be adjusted?

It has five intensity levels, nine timer options from 10 to 90 minutes, and constant, 10Hz pulse, and 40Hz pulse modes.

Does it include a controller?

The product description refers to a handheld controller, but no explicit package inventory is supplied, so the exact package contents are unconfirmed.

ERM TOOL W380 Red Light Mat, 38 × 16 in, 380 LEDs · photo 3
Additional product photo 3

Alternative options

Product details in Markdown