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60

extension lead 20m

Worth a look

Shows low returns (1.0%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 59Growth 76Conversion 75Competition 48Returns 95Price range 95Avg price 95Brand share 24Review moat 23Quality gap 24

Returns

Incredible1.0%

return rate — above 5% kills the launch gate

Avg price

Incredible£24.58

avg listing price — sweet spot $15–$100

Price range

Incredible£16.43–£36.86

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

Growth

Great+63.7%

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

Conversion

Great7.0%

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

Market size

Good£490K

£490K/yr · 283K searches

Competition

Okay56%

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

Brand share

Bad91%

top-5 brand share — brand-locked demand

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

Review moat

Bad7,079.73

avg incumbent reviews — the moat a new listing must climb

According to Flapen's Amazon United Kingdom niche tracking, extension lead 20m is a £490K/yr Amazon United Kingdom market (283K searches/yr). The top 5 brands hold 91% of demand. Demand peaks in May. Verdict: Worth a look — 60/100.

Data updated Jul 22, 2026 · scored weekly · How we score niches

extension lead 20m market data

Units sold / yr
20K–25K
avg 500–750/product
Revenue / yr
£492K–£615K
units × avg price
Conversion rate
7.0%
Avg BSR
#51
Page quality
0%
Prime
95%
Sponsored
73%
Out of stock
13.1%
Avg brand age
45 months
Avg seller age
181 days

Competition & brand share

The top 5 products take 56% of clicks — established leaders, but buyers still shop beyond them.

Brands

9 falling

Sellers

61

Top-5 brand share

91%

Top 20: 100%

Top-5 click share

56%

Top 20: 97%

Open market

5%

  • Status49%
  • Masterplug14%
  • SLx13%
  • Daewoo9%
  • Desiretech5%
  • PRO ELEC4%
  • Open — no brand owns it (3 brands, 5%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +63.7% search growth over the last 90 days.
18K13KSpike '24Holiday '24Spike '25Prime Day '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: May · busiest ÷ quietest = 2.1×

Top extension lead 20m search terms

  • extension lead 20m31K/yr
  • 25m extension lead38K/yr
  • 20m extension lead41K/yr
  • 30m extension lead28K/yr
  • long extension lead 20m20K/yr
  • 20 metre extension lead outdoor9K/yr
  • extension lead 25m13K/yr
  • extension lead 30m10K/yr
  • 25 metre extension lead10K/yr
  • extension reel 25m10K/yr
All search terms

Top extension lead 20m 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%£49K20%£98K30%£147K40%£196K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 22 tracked products in this niche — three views at once, no toggling.

What buyers say about extension lead 20m

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

What buyers love

Quality-Overall23%

“Excellent product”

Value For Money17%

“Excellent value”

Add-Ons/Attachments10%

“A good extension cable”

Advertised Vs Actual Product8%

“As described”

Strength6%

“Strong sturdy”

Ease Of Use5%

“Easy to use”

Efficiency4%

“Works very well”

Socket/Port/Plug3%

“4 sockets a must”

Weight Light2%

“much lighter than I expected for a 25m extension lead which is a good thing in my opinion”

Color2%

“Nice bright green”

What buyers complain about

Durability17%

“Broken on first use”

Quality-Overall15%

“Quality is not good no clear instructions”

Socket/Port/Plug11%

“plug melted, so it appears to be a fire risk”

Strength10%

“Doesn't feel very robust”

Size-Overall5%

“Not fit for purpose”

Product Condition5%

“Looked like it had been returned previously when it arrived”

Add-Ons/Attachments3%

“Upon opening the box there was no extension lead at all”

Defective Material/Parts3%

“Item does not work”

Charging3%

“Do NOT buy for car charging”

Functionality-Overall3%

“Did not work”

Top return reasons

Functionality-Overall16%
Size-Overall13%
Defective Material/Parts13%
Socket/Port/Plug7%
Quality-Overall7%
Durability5%
Add-Ons/Attachments4%
Charging4%
Weight Heavy3%
Value For Money3%

Common questions

Is extension lead 20m profitable to sell on Amazon United Kingdom?
The niche generates £490K/yr across 22 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is +63.7%. Flapen's verdict: Worth a look (60/100).
How competitive is the extension lead 20m niche?
9 brands and 61 sellers compete. The top 5 products take 56% of clicks and top 5 brands hold 91% of demand.
What do buyers complain about in extension lead 20m?
Top complaints mined from reviews: Durability, Quality-Overall, Socket/Port/Plug. The return rate is 1.0%.
When does demand for extension lead 20m peak?
Demand peaks in May; the busiest month runs 2.1× the quietest.
What does it cost to enter the extension lead 20m niche?
Listings span £16.43–£36.86; the average listing price is £24.58 (sweet spot $15–$100). The average incumbent carries 7,080 reviews — the moat a new listing must climb.