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50

cob keychain work light

Worth a look

Shows a fragmented shelf (top 5 take 19% of clicks), but soft demand (-17.3% this quarter) keeps it on the watch list.

Market size 21Growth 16Conversion 22Competition 95Returns 47Price range 41Avg price 89Brand share 82Review moat 61Quality gap 50

Competition

Incredible19%

top-5 click share — an open shelf

Avg price

Great$61.88

avg listing price — sweet spot $15–$100

Brand share

Great53%

top-5 brand share — no brand owns this niche

Review moat

Good1,047.86

avg incumbent reviews — the moat a new listing must climb

Quality gap

Good4.5★

avg incumbent rating — lower means beatable quality

Returns

Okay3.3%

return rate — above 5% kills the launch gate

Price range

Okay$5.46–$214.56

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

Conversion

Bad1.8%

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

Market size

Bad$85K

$85K/yr · 77K searches

Growth

Bad-17.3%

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

According to Flapen's Amazon United States niche tracking, cob keychain work light is a $85K/yr Amazon United States market (77K searches/yr). The top 5 brands hold 53% of demand. Demand peaks in Oct–Nov. Verdict: Worth a look — 50/100.

Data updated Jul 28, 2026 · scored weekly · How we score niches

cob keychain work light market data

Units sold / yr
1K–2K
avg 0–100/product
Revenue / yr
$77K–$93K
units × avg price
Conversion rate
1.8%
Avg BSR
#385
Page quality
0%
Prime
100%
Sponsored
95%
Out of stock
3.7%
Avg brand age
37 months
Avg seller age
164 days

Competition & brand share

Clicks spread well past the top 5 (19% combined) — an open shelf where new products get seen.

Brands

46 falling

Sellers

68

Top-5 brand share

53%

Top 20: 88%

Top-5 click share

19%

Top 20: 49%

Open market

43%

  • NEEWER17%
  • PAUTIX14%
  • BTF-LIGHTING9%
  • Tatazone9%
  • Govee5%
  • ULANZI4%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -17.3% search growth over the last 90 days.
10K6KSpike '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Oct, Nov · busiest ÷ quietest = 3.3×

Top cob keychain work light search terms

  • cob light44K/yr
  • rgb cob led strip11K/yr
  • led cob light8K/yr
  • high cri led strip3K/yr
  • cuttable cob led light strip3K/yr
  • high density cob led strip lights4K/yr
  • cob rgb led strip light5K/yr
All search terms

Top cob keychain work 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%2%$2K4%$3K6%$5K8%$7K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about cob keychain work light

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

What buyers love

Brightness/Shine/Glow34%

“Bright light”

Quality-Overall10%

“Best quality”

Value For Money7%

“Amazing value”

Assembly/Installation6%

“Easy install”

Color6%

“Fun colors”

Ease Of Use4%

“easy to read”

Adhesion/Stickiness3%

“Adhesive is good”

Advertised Vs Actual Product2%

“As Advertised”

Remote Control2%

“Remote control works great”

Design-Overall2%

“It looks fantastic”

What buyers complain about

Adhesion/Stickiness21%

“Adhesive is horrible”

Durability14%

“Did not last”

Quality-Overall8%

“Poor quality control”

Brightness/Shine/Glow6%

“Not that bright”

Functionality-Overall5%

“Did not work”

Color5%

“not white”

Bulb Flicker/Dimming/Color3%

“Lights are very dim”

Value For Money3%

“Not worth the lower cost”

Size-Overall2%

“Super small”

Connectivity-Overall2%

“Bluetooth does not work”

Top return reasons

Brightness/Shine/Glow12%
Functionality-Overall11%
Size-Overall11%
Bulb Flicker/Dimming/Color9%
Advertised Vs Actual Product8%
Adhesion/Stickiness8%
Defective Material/Parts7%
Color7%
Connectivity-Overall5%
Value For Money5%

Common questions

Is cob keychain work light profitable to sell on Amazon United States?
The niche generates $85K/yr across 116 tracked products. 14 of 23 products launched in the last 360 days are still selling. 90-day search growth is -17.3%. Flapen's verdict: Worth a look (50/100).
How competitive is the cob keychain work light niche?
46 brands and 68 sellers compete. The top 5 products take 19% of clicks and top 5 brands hold 53% of demand.
What do buyers complain about in cob keychain work light?
Top complaints mined from reviews: Adhesion/Stickiness, Durability, Quality-Overall. The return rate is 3.3%.
When does demand for cob keychain work light peak?
Demand peaks in Oct–Nov; the busiest month runs 3.3× the quietest.
What does it cost to enter the cob keychain work light niche?
Listings span $5.46–$214.56; the average listing price is $61.88 (sweet spot $15–$100). The average incumbent carries 1,048 reviews — the moat a new listing must climb.