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58

pen light

Launch it

A $1.8M/yr market growing +0.7% this quarter with returns at 1.0% — clears our launch bar.

Market size 91Growth 26Conversion 72Competition 50Returns 95Price range 81Avg price 68Brand share 49Review moat 22Quality gap 28

Returns

Incredible1.0%

return rate — above 5% kills the launch gate

Market size

Great$1.8M

$1.8M/yr · 1.9M searches

Price range

Great$6.01–$55.73

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

Conversion

Good6.6%

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

Avg price

Good$14.18

avg listing price — sweet spot $15–$100

Competition

Okay55%

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

Brand share

Okay76%

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

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Growth

Okay+0.7%

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

Review moat

Bad10,391.9

avg incumbent reviews — the moat a new listing must climb

According to Flapen's Amazon United States niche tracking, pen light is a $1.8M/yr Amazon United States market (1.9M searches/yr). The top 5 brands hold 76% of demand. Verdict: Launch it — 58/100.

Data updated Jul 30, 2026 · scored weekly · How we score niches

pen light market data

Units sold / yr
125K–150K
avg 4,000–5,000/product
Revenue / yr
$1.8M–$2.1M
units × avg price
Conversion rate
6.6%
Avg BSR
#50
Page quality
0%
Prime
100%
Sponsored
95%
Out of stock
3.0%
Avg brand age
45 months
Avg seller age
162 days

Competition & brand share

The top 5 products take 55% of clicks — established leaders, but buyers still shop beyond them.

Brands

14 falling

Sellers

88

Top-5 brand share

76%

Top 20: 100%

Top-5 click share

55%

Top 20: 100%

Open market

21%

  • CAVN40%
  • MEUUT14%
  • WORKPRO8%
  • RISEMART8%
  • Streamlight6%
  • Lepro4%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +0.7% search growth over the last 90 days.
45K35KHoliday '24Prime Day '25Spike '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

Top pen light search terms

  • pen light617K/yr
  • pen lights for nurses277K/yr
  • penlight168K/yr
  • pen flashlight133K/yr
  • penlights for nurses95K/yr
  • rechargeable pen light85K/yr
  • pen lights53K/yr
  • pen light flashlight61K/yr
  • pen light rechargeable40K/yr
  • pen flashlight rechargeable50K/yr
All search terms

Top pen light products on Amazon

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

0%10%$176K20%$351K30%$527K40%$703K1001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 21 tracked products in this niche — three views at once, no toggling.

What buyers say about pen light

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

What buyers love

Brightness/Shine/Glow36%

“Bright light”

Quality-Overall11%

“Overall good cheap light”

Value For Money9%

“Great Value”

Charging4%

“Long lasting charge”

Advertised Vs Actual Product4%

“Just what I wanted”

Size-Overall4%

“Perfect size”

Ease Of Use4%

“Easy to use”

Strength3%

“Not flimsy”

Battery Life3%

“Battery life is good”

Durability2%

“They are durable”

What buyers complain about

Brightness/Shine/Glow16%

“Possibly a bit too bright”

Durability15%

“Breaks easily”

Quality-Overall10%

“Horrible quality”

Battery Life10%

“Poor battery life”

Functionality-Overall9%

“Did not work”

Charging6%

“First set stopped charging”

Ease Of Use3%

“the switch to turn it on is a little difficult”

Size-Overall2%

“It's a bit bigger then the smaller pen lights”

Defective Material/Parts2%

“Pieces falling a part right when you open the package”

Value For Money1%

“Cheap price is a cheaper made product”

Top return reasons

Brightness/Shine/Glow24%
Size-Overall16%
Functionality-Overall15%
Value For Money9%
Advertised Vs Actual Product7%
Battery Inclusion5%
Defective Material/Parts5%
Charging5%
Color3%
Quality-Overall3%

Common questions

Is pen light profitable to sell on Amazon United States?
The niche generates $1.8M/yr across 21 tracked products. 3 of 3 products launched in the last 360 days are still selling. 90-day search growth is +0.7%. Flapen's verdict: Launch it (58/100).
How competitive is the pen light niche?
14 brands and 88 sellers compete. The top 5 products take 55% of clicks and top 5 brands hold 76% of demand.
What do buyers complain about in pen light?
Top complaints mined from reviews: Brightness/Shine/Glow, Durability, Quality-Overall. The return rate is 1.0%.
When does demand for pen light peak?
Demand is steady year-round — the busiest month runs 1.4× the quietest.
What does it cost to enter the pen light niche?
Listings span $6.01–$55.73; the average listing price is $14.18 (sweet spot $15–$100). The average incumbent carries 10,392 reviews — the moat a new listing must climb.