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Bayonet to Screw Bulb Adaptor

Bayonet to Screw Bulb Adaptor shows demand growing +261.7% this quarter, but prices mostly outside the sweet spot ($3.36–$5.64) keeps it on the watch list.

Flapen Score

54
Worth a look
Market size 41Growth 99Conversion 99Competition 15Returns 96Price range 0Avg price 13Brand share 37Review moat 53Quality gap 40
This niche Category average

Is Bayonet to Screw Bulb Adaptor profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Bayonet to Screw Bulb Adaptor is a £215K/yr Amazon United Kingdom market (244K searches/yr). The top 5 brands hold 83% of demand. Demand peaks in Jun–Jul. Verdict: Worth a look — 54/100.

Bayonet to Screw Bulb Adaptor: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Worth a look. Search demand moved +261.7% over the last 90 days and 18.9% of searches end in a purchase.

£215K

revenue / yr

Units sold / yr40K
Search volume / yr+261.7%244K
Conversion rate18.9%
Avg price£4.66

Who owns the niche?

The top 5 brands hold 83% of demand, so 17% of the market is open.

17%

open market share

Brands · sellers9 · 30
Top-5 product click share83%
Open market17%
Avg brand age27 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.5★ — the gap to enter on.

0/100

page quality · 10 products

Sponsored placement90%
New entrants (1y)3· 2 succeeded
Avg rating4.5★
Avg reviews1,377

Top Bayonet to Screw Bulb Adaptor products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

The top 5 products capture 83% of clicks — a locked-up shelf that new listings rarely crack.

£0£32K£64K£97K£129K101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

9 falling

Sellers

30

Top-5 brand share

83%

Top 20: 100%

Top-5 click share

83%

Top 20: 100%

Open market

12%

  • DiCUNO51%
  • Gerhua10%
  • Lyyt8%
  • Chicaya7%
  • J U H U T O N G7%
  • BYSMAH6%
  • Open — no brand owns it (3 brands, 12%)

Bayonet to Screw Bulb Adaptor demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume244KCVR18.9%Products10Brands9Top 5 Brands83%OOS Rate10.0%Rating4.5★Reviews1,377Avg BSR#248
25K15KSpike '24Holiday '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jun, Jul · busiest ÷ quietest = 6.1×

Top Bayonet to Screw Bulb Adaptor search terms shoppers use

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

  • bayonet to screw bulb adaptor44K/yr
  • b22 to e27 adapter50K/yr
  • screw to bayonet bulb adaptor17K/yr
  • light bulb adapter22K/yr
  • e27 to b22 adapter25K/yr
  • bayonet adapter14K/yr
  • light fitting adapter10K/yr
  • ceiling fan adapter6K/yr
  • light bulb adapter bayonet to screw7K/yr
  • bayonet to e27 adapter7K/yr

What reviews say buyers love and hate about Bayonet to Screw Bulb Adaptor

What buyers mention most, as a share of all reviews.

What buyers love

91% of reviews
Advertised Vs Actual Product23%

Does the job

Quality-Overall19%

Great quality adapter

Size-Overall13%

Lights fitting

Value For Money12%

Good value

Ease Of Use7%

Easy to use

What buyers complain about

87% of reviews
Quality-Overall19%

Quality Control Issues

Functionality-Overall17%

Didn't work

Size-Overall13%

Didnt fit

Defective Material/Parts8%

Very bad, It was broken on first use

Durability8%

Broke quickly

Bayonet to Screw Bulb Adaptor return rate & reasons

Why buyers send it back, as a share of all return requests.

0.8%

Return rate

42%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Size-Overall
35%
2Functionality-Overall
17%
3Compatibility-Overall
14%
4Defective Material/Parts
8%
5Quality-Overall
6%

Common Bayonet to Screw Bulb Adaptor questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores Bayonet to Screw Bulb Adaptor 54/100 on Amazon United Kingdom — Worth a look. The niche generates £215K/yr across 10 tracked products. 2 of 3 products launched in the last 360 days are still selling. Search demand moved +261.7% over the last 90 days.
Search demand for Bayonet to Screw Bulb Adaptor on Amazon United Kingdom peaks in Jun–Jul, where the busiest month runs 6.1× the quietest.