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40 Hz Light Therapy

Fail

Shoppers spend an estimated $55K a year here, so 40 Hz Light Therapy is a Fail.

Flapen Score
45
45 / 100
Ranks 9,665 of 14,768 Health & Household niches · −4 vs the category median of 49
Market size
$55K/yr26K searches / yr
90-day growth
+79.9%search demand this quarter
Competition
65%top-5 click share · 7 brands · 10 sellers

Flapen Score

40 Hz Light Therapy against its category

The dotted line is the Health & Household average. Past it, 40 Hz Light Therapy is stronger. Inside it, weaker.

45Fail
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The 40 Hz Light Therapy market on Amazon at a glance

Shoppers on Amazon United States searched for 40 Hz Light Therapy 26K times last year and spent an estimated $55K. The top 5 brands take 94% of clicks. Demand peaks in Apr. Flapen scores it 45 out of 100, a Fail.

01 · Demand

An estimated 2.1% of those searches ended in a purchase.

Shoppers searched for this 26K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 2.1% of those searches ended in a purchase. Searches in the last 90 days moved +79.9% against the 90 days before. Searches, conversion and average price together put the market at an estimated $55K a year.

Searches, last 12 months
26K
Growth, 90 days vs prior 90
+79.9%
Conversion, latest week
2.1%
Market size, estimated
$55Ka year
Peak month
April3.7× the quietest month
Top search term
40hz light therapy6K searches a year

02 · Price

A sale here is worth $101.02.

Listings sell for $101.02 on average, from $29.41 to $331.64. Amazon reports units sold in ranges. This niche sold 500 to 750 a year. The average listing sells 0 to 100 of them. At $101.02 that is $0 to $10K a year per listing.

Average price
$101.02above the $15 to $100 sweet spot
Price range
$29.41–$331.64
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
500–750
Units per listing a year
0–100
Revenue per listing a year
$0–$10K
Returns
4.5%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is low.

76% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 4.5% of listings are out of stock. The average listing ranks #2,231 within Light Therapy. It carries 611 reviews at 3.94 stars, so a new listing needs social proof before a better product.

Sponsored listings
76%
Prime listings
100%
Out of stock, average day
4.5%
Average rank
#2,231in Light Therapy
Average rating
3.94 starsAmazon United States average 4.42 stars
Average reviews
611per listing
Listings tracked
17

04 · Newcomers

0 of last year's 4 launches cleared the first-year sales bar.

4 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 28 months on average, so a newcomer is not facing entrenched names.

Launched, last 12 months
4
Successful launches
0Amazon's first-year sales bar
Average brand age
28 months

Products

Top 40 Hz Light Therapy products & what they sell for

Every tracked product: its share of the shelf, its reviews, and its price.

Sign in to see the products

The products selling in this niche are for signed-in readers. Every market figure above stays open to everyone.

Competition

Competition: brands, sellers & click share

The top 5 products take 65% of clicks. Leaders hold, but buyers still shop past them.

Brands

7 rising

Sellers

10

Top-5 brand share

94%

Top 20: 100%

Top-5 click share

65%

Top 20: 100%

Open market

2%

  • Brand 132%
  • Brand 228%
  • Brand 320%
  • Brand 411%
  • Brand 54%
  • Brand 64%
  • Open — no brand owns it (1 brand, 2%)

Demand

40 Hz Light Therapy search demand

Weekly searches over the year, seasonality beneath. Pick a range.

3K2KSpike '25Black Friday '25Holiday '25Spike '26FebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Apr · busiest ÷ quietest = 3.7×

Search terms

Top 40 Hz Light Therapy search terms shoppers use

The exact words shoppers type, with yearly volume, growth, and conversion.

  • 40hz light therapy6K/yr
  • 40 hz light and sound therapy4K/yr
  • 40 hz light3K/yr
  • 40hz light and sound therapy4K/yr
  • 40 hz light therapy3K/yr
  • 40 hz gamma sound therapy3K/yr
  • gamma light therapy3K/yr

Reviews and returns

What reviews say buyers love and hate about 40 Hz Light Therapy

We read the reviews and the return reasons for every product selling here.

28%of positive reviews mention “Brightness/Shine/Glow”
9%of negative reviews mention “Durability”
4.5%of orders come back
“Broken after 3 months”
A buyer, on “Durability”9% of negative reviews mention the same topic

Every topic

Every topic buyers talk about, one row each.

Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.

16 topics

NegativePositive

FAQ

Common 40 Hz Light Therapy questions

Answered from the same tracked data.