small bayonet light bulb
Skip itPrices mostly outside the sweet spot ($3.71–$12.75) — this niche doesn't clear our bar today.
Conversion
Great10.5%search→purchase rate — share of searches ending in a sale
Review moat
Great443.88avg incumbent reviews — the moat a new listing must climb
Competition
Good53%top-5 click share — leaders hold, buyers still browse
Brand share
Okay78%top-5 brand share — brands hold most of the demand
Returns
Okay3.4%return rate — above 5% kills the launch gate
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Avg price
Bad£7.42avg listing price — sweet spot $15–$100
Market size
Bad£63K£63K/yr · 81K searches
Growth
Bad-44.8%90-day search growth — must beat 0% to launch
Price range
Bad£3.71–£12.75cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United Kingdom niche tracking, small bayonet light bulb is a £63K/yr Amazon United Kingdom market (81K searches/yr). The top 5 brands hold 78% of demand. Demand peaks in Jan–Nov–Dec. Verdict: Skip it — 38/100.
Data updated Jul 28, 2026 · scored weekly · How we score niches
small bayonet light bulb market data
- Units sold / yr
- 8K–10K
- avg 100–250/product
- Revenue / yr
- £59K–£74K
- units × avg price
- Conversion rate
- 10.5%
- Avg BSR
- #790
- Page quality
- 0%
- Prime
- 88%
- Sponsored
- 83%
- Out of stock
- 5.4%
- Avg brand age
- 51 months
- Avg seller age
- 194 days
Competition & brand share
The top 5 products take 53% of clicks — established leaders, but buyers still shop beyond them.Brands
14 falling
Sellers
23
Top-5 brand share
78%
Top 20: 100%
Top-5 click share
53%
Top 20: 95%
Open market
19%
- paul russells39%
- LVWIT21%
- DoRight7%
- Caldarax6%
- Generic5%
- ANWIO3%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -44.8% search growth over the last 90 days.Peak months: Jan, Nov, Dec · busiest ÷ quietest = 3.2×
Top small bayonet light bulb search terms
- small bayonet light bulb25K/yr
- b15 bayonet light bulb15K/yr
- small bayonet candle bulbs17K/yr
- b15 bulb6K/yr
- b15 led candle bulbs8K/yr
- small bayonet bulb4K/yr
- candle bulbs small bayonet3K/yr
- small bayonet light bulbs3K/yr
Top small bayonet light bulb 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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
LVWIT 4W C35 Small Bayonet Bulb 40W Incandescent Bulbs Equivalent B15 LED Filament Candle Bulb 470Lm 2700K Warm White Candle B15 Bulbs Small Bayonet 220-240V NO-Dimmable (35MM*97MM/ 6 PCS)
LVWIT£9.014.6★1,688 rev
paul russells LED Light Small Bayonet Cap B15 40watt Equivalent 4.9W 470LM LED Bulbs 2700K Bright Warm White Frosted C35 SBC Candle Energy Saving Non-Dimmable Chandelier Lightbulbs 6 Pack
paul russells£9.604.6★446 rev
DoRight 2W LED Night Light T22 B15 Small Bayonet Bulb 15W Equivalent Incandescent Warm White 2700K LED Bulb for Wall Lamp Bedside Light Non-Dimmable (2 Pack)
DoRight£6.754.5★459 rev
paul russells LED Golf Ball Light Small Bayonet Cap B15 40w Equivalent 4.9W 470Lumens LED Bulbs 2700K Bright Warm White Mini Globe Frosted G45 SBC Energy Saving (Not Dimmable) Lamps 3 Pack
paul russells£6.454.6★512 rev
paul russells LED Light Small Bayonet Cap B15 40watt Equivalent 4.9W 470LM LED Bulbs 6500K Bright Daylight Frosted C35 SBC Candle Energy Saving Non-Dimmable Chandelier Lightbulbs 3 Pack
paul russells£6.064.5★428 rev
Newest
by launch date
Small Bayonet Light Bulb 60W LED B15 Candle Bulb Warm White 3000K 3 Pack
Flaspar£6.6437 rev
Luxvista 0.5W B15 Small Bayonet Candle Bulbs C7 B15 LED Candle Bulb 2200K Amber Warm White Night Light Bulb SBC Small Bayonet Cap Vintage LED Bulb for Ceiling Lights Chandelier-2Pack
Luxvista£4.67288 rev
Morotty B15 Dimmable Candle Bulbs 2700K Warm White 600LM Small Bayonet SBC for Ceiling Lights Chandelier Wall Lights- 10 Pack
Morotty£9.25100 rev
Morotty B15 Candle Bulbs Dimmable Warm White 2700K 360LM AC 230V B15 SBC C35 Candle Bulbs Small Bayonet Cap Light Bulb for Chandelier Wall Lights Ceiling Lights 10 Pack
Morotty£9.70100 rev
Caldarax SBC B15 Small Bayonet Clear Candle Bulbs C35 Candle Light Bulb Dimmable Warm White 2700K 400 Lumen Small Bayonet Light Bulb for Chandeliers Desk Lamp Ceiling Fixture 6 Pack
Caldarax£7.5058 rev
Trending
90-day click momentum
paul russells LED Filament Candle Dimmable Small Bayonet Cap B15 Light Bulbs 4.5Watt 470Lumens C35 LED Bulbs 40w Equivalent 2700K Warm White Dimmer SBC Energy Saving Chandelier Lamps 6 Pack
paul russells£12.754.6★
B15 Small Bayonet Cap Fitting LED Light Bulb 4.9W 40 watts Equivalent Energy Saving Golf Ball G45 Light Bulbs Daylight 6500K Long-Lasting Bright Led Bulbs 470 Lumen Non-Dimmable Pack of 3
Generic£3.714.5★
B15 Small Bayonet Cap Fitting LED Light Bulb 4.9W 40 watts Equivalent Energy Saving Golf Ball G45 Light Bulbs Cool White 4000K Long-Lasting Bright Led Bulbs 470 Lumen Non-Dimmable Pack of 6
Generic£4.514.9★
ANWIO B15 LED Golf Small Bayonet Filament Bulb 40W Equivalent 4W Small Bayonet P45 Golf Led 2700K Warm White Led Light Bulb Bayonet 470Lm 220-240V 77 * 45MM Non-Dimmable(6 PCS)
ANWIO£8.674.7★
![Philips LED Premium Classic B35 Candle Clear Light Bulb [B15 Small Bayonet Cap] 40W Warm White 2700K Non Dimmable](https://m.media-amazon.com/images/I/310jNe4+1oL.jpg)
Philips LED Premium Classic B35 Candle Clear Light Bulb [B15 Small Bayonet Cap] 40W Warm White 2700K Non Dimmable
PHILIPS£4.654.5★
What buyers say about small bayonet light bulb
What buyers praise and complain about, mined from review topics.What buyers love
“gives good light”
“quality item long lasting great price”
“Good value”
“As described”
“Fitted perfectly”
“Long lasting”
“Glowed brighter than existing bulbs that tend to have a big plastic base”
“Light”
“Attractive bulb, nice old fashioned appearance”
“These bulbs don't get hot at all so it feels much safer”
What buyers complain about
“the bulbs did not fit into the lamps for which they were intended”
“Don't seem to last that long but”
“not explained in advert”
“I needed to Shine some light in my life”
“Expensive”
Top return reasons
Common questions
- Is small bayonet light bulb profitable to sell on Amazon United Kingdom?
- The niche generates £63K/yr across 24 tracked products. 90-day search growth is -44.8%. Flapen's verdict: Skip it (38/100).
- How competitive is the small bayonet light bulb niche?
- 14 brands and 23 sellers compete. The top 5 products take 53% of clicks and top 5 brands hold 78% of demand.
- What do buyers complain about in small bayonet light bulb?
- Top complaints mined from reviews: Size-Overall, Durability, Advertised Vs Actual Product. The return rate is 3.4%.
- When does demand for small bayonet light bulb peak?
- Demand peaks in Jan–Nov–Dec; the busiest month runs 3.2× the quietest.
- What does it cost to enter the small bayonet light bulb niche?
- Listings span £3.71–£12.75; the average listing price is £7.42 (sweet spot $15–$100). The average incumbent carries 444 reviews — the moat a new listing must climb.