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50

light therapy lamp

Worth a look

Shows a $3.3M/yr market, but soft demand (-67.0% this quarter) keeps it on the watch list.

Market size 96Growth 0Conversion 28Competition 54Returns 40Price range 55Avg price 92Brand share 52Review moat 46Quality gap 52

Market size

Incredible$3.3M

$3.3M/yr · 2.7M searches

Avg price

Great$53.75

avg listing price — sweet spot $15–$100

Price range

Good$17.62–$166.78

cheapest to priciest tracked listing — scored on the share inside $15–$100

Competition

Good52%

top-5 click share — leaders hold, buyers still browse

Brand share

Good74%

top-5 brand share — brands hold most of the demand

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Review moat

Okay1,856.26

avg incumbent reviews — the moat a new listing must climb

Returns

Okay4.2%

return rate — above 6% kills the launch gate

Conversion

Okay2.3%

search→purchase rate — share of searches ending in a sale

Growth

Bad-67.0%

90-day search growth — must beat 0% to launch

Competition

The top 5 products take 52% of clicks — established leaders, but buyers still shop beyond them.

Brands

21 falling

Sellers

43

Top-5 brand share

74%

Open market

24%

  • Verilux43%
  • Erligpowht8%
  • LASTAR8%
  • SUXIO7%
  • Caromolly7%
  • Circadian Optics3%

Product shelf

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%4%$132K8%$263K12%$395K16%$526K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 31 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -67.0% search growth over the last 90 days.
150K100KPrime Day '24Spike '24Black Friday '24Holiday '24Prime Day '25Spike '25Black Friday '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan, Nov, Dec · busiest ÷ quietest = 7.7×

Reviews

What buyers praise and complain about, mined from review topics.

What buyers love

Brightness/Shine/Glow37%

“Bright light”

Quality-Overall7%

“Excellent Product”

Value For Money5%

“good value”

Ease Of Use5%

“Easy to operate”

Assembly/Installation4%

“Easy to assemble”

Advertised Vs Actual Product4%

“Exactly as described”

Sleep Quality3%

“Sleep quality improved as well”

Remote Control3%

“Love the remote”

Efficiency3%

“Really does work”

Design-Overall3%

“Well made and sleek”

What buyers complain about

Durability28%

“Broke after a month”

Quality-Overall6%

“Bad Quality Control”

Functionality-Overall6%

“Did not work”

Brightness/Shine/Glow5%

“Not that bright”

Charging4%

“The lamp will not charge”

Touch/Button Controls4%

“Buttons broke in less than a week”

Value For Money4%

“Not worth it”

Size-Overall3%

“Its small”

Advertised Vs Actual Product2%

“Not as described”

Strength2%

“Not intuitive and stand very flimsy”

Top return reasons

Brightness/Shine/Glow24%
Functionality-Overall18%
Size-Overall16%
Advertised Vs Actual Product9%
Charging4%
Value For Money3%
Touch/Button Controls2%
Color2%
Quality-Overall2%
Durability2%