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lightbulbs bayonet fitting

Skip it

Prices mostly outside the sweet spot ($4.87–$11.19) — this niche doesn't clear our bar today.

Market size 13Growth 1Conversion 97Competition 18Returns 95Price range 0Avg price 21Brand share 17Review moat 40Quality gap 33

Conversion

Incredible14.8%

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

Returns

Incredible1.0%

return rate — above 5% kills the launch gate

Review moat

Okay2,506.25

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Avg price

Bad£7.43

avg listing price — sweet spot $15–$100

Competition

Bad78%

top-5 click share — a locked-up shelf

Brand share

Bad93%

top-5 brand share — brand-locked demand

Market size

Bad£52K

£52K/yr · 47K searches

Growth

Bad-48.6%

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

Price range

Bad£4.87–£11.19

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

According to Flapen's Amazon United Kingdom niche tracking, lightbulbs bayonet fitting is a £52K/yr Amazon United Kingdom market (47K searches/yr). The top 5 brands hold 93% of demand. Demand peaks in Jan–Oct–Nov–Dec. Verdict: Skip it — 32/100.

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

lightbulbs bayonet fitting market data

Units sold / yr
5K–6K
avg 250–500/product
Revenue / yr
£37K–£45K
units × avg price
Conversion rate
14.8%
Avg BSR
#130
Page quality
0%
Prime
100%
Sponsored
67%
Out of stock
0.0%
Avg brand age
42 months
Avg seller age
203 days

Competition & brand share

The top 5 products capture 78% of clicks — a locked-up shelf that new listings rarely crack.

Brands

8 falling

Sellers

16

Top-5 brand share

93%

Top 20: 100%

Top-5 click share

78%

Top 20: 100%

Open market

4%

  • Lepro54%
  • Energizer18%
  • Vanke13%
  • EVEREADY6%
  • TobeBright3%
  • DC VOLTAGE3%
  • Open — no brand owns it (2 brands, 4%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -48.6% search growth over the last 90 days.
2K1KSpike '24Black Friday '24Spike '25Black Friday '25SepDecMarJunAugNovMarMay

Peak months: Jan, Oct, Nov, Dec · busiest ÷ quietest = 3.4×

Top lightbulbs bayonet fitting search terms

  • lightbulbs bayonet fitting28K/yr
  • large bayonet light bulbs9K/yr
  • led bayonet bulbs 60w equivalent5K/yr
  • low energy light bulbs bayonet4K/yr
All search terms

Top lightbulbs bayonet fitting 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%£5K20%£10K30%£15K40%£21K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 12 tracked products in this niche — three views at once, no toggling.

What buyers say about lightbulbs bayonet fitting

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

What buyers love

Brightness/Shine/Glow39%

“Bright light”

Value For Money20%

“Excellent value”

Quality-Overall13%

“Good quality light”

Advertised Vs Actual Product10%

“as advertised”

Bulb Flicker/Dimming/Color3%

“No flickering and feel robust”

Color3%

“Perfect colour”

Size-Overall2%

“They fit”

Efficiency2%

“Very good and very efficient”

Durability1%

“well known for reliability”

Assembly/Installation1%

“Easy to install”

What buyers complain about

Durability20%

“Short lived”

Brightness/Shine/Glow14%

“Not very bright”

Quality-Overall12%

“Really bad quality”

Bulb Flicker/Dimming/Color11%

“Too bright”

Color7%

“the color is harsh rather than pleasant”

Value For Money7%

“overpriced”

Advertised Vs Actual Product2%

“I wasnt able to get the claimed 900 Lumen”

Defective Material/Parts2%

“One bulb broken”

Heating1%

“none of the gradual warm up that used to be so common with low energy bulbs”

Strength1%

“and flimsy”

Top return reasons

Size-Overall29%
Brightness/Shine/Glow20%
Color20%
Bulb Flicker/Dimming/Color8%
Compatibility-Overall6%
Functionality-Overall5%
Advertised Vs Actual Product2%
Quality-Overall2%
Defective Material/Parts1%
Mounting1%

Common questions

Is lightbulbs bayonet fitting profitable to sell on Amazon United Kingdom?
The niche generates £52K/yr across 12 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -48.6%. Flapen's verdict: Skip it (32/100).
How competitive is the lightbulbs bayonet fitting niche?
8 brands and 16 sellers compete. The top 5 products take 78% of clicks and top 5 brands hold 93% of demand.
What do buyers complain about in lightbulbs bayonet fitting?
Top complaints mined from reviews: Durability, Brightness/Shine/Glow, Quality-Overall. The return rate is 1.0%.
When does demand for lightbulbs bayonet fitting peak?
Demand peaks in Jan–Oct–Nov–Dec; the busiest month runs 3.4× the quietest.
What does it cost to enter the lightbulbs bayonet fitting niche?
Listings span £4.87–£11.19; the average listing price is £7.43 (sweet spot $15–$100). The average incumbent carries 2,506 reviews — the moat a new listing must climb.