---
title: "Small Bayonet Light Bulb — £63K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/lighting/small-bayonet-light-bulb"
last_updated: "2026-07-31T08:03:08.735Z"
locale: en
meta:
description: "Niche score 38/100 · £63K/yr market · 81K searches/yr · £7.42 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 38/100 · £63K/yr market · 81K searches/yr · £7.42 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Small Bayonet Light Bulb — £63K/yr Amazon UK Niche (2026) - Flapen"
---
# **small bayonet light bulb**
**Skip it**
Prices mostly outside the sweet spot ($3.71–$12.75) — this niche doesn't clear our bar today.
Market size 16Growth 3Conversion 89Competition 54Returns 45Price range 0Avg price 21Brand share 45Review moat 78Quality gap 40
**Conversion**
**Great****10.5%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Great****443.88**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Good****53%**
top-5 click share — leaders hold, buyers still browse
**Brand share**
**Okay****78%**
top-5 brand share — brands hold most of the demand
**Returns**
**Okay****3.4%**
return rate — above 5% kills the launch gate
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Bad****£7.42**
avg 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–£12.75**
cheapest 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 ~~](https://flapen.com/research/methodology)
## **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.
3K2KSpike '24Holiday '24Spike '25Black Friday '25 seasonSepDecMarJunAugNovMarMay
Peak months: Jan, Nov, Dec · busiest ÷ quietest = 3.2×
[**Open Trend **](https://flapen.com/research/uk/lighting/small-bayonet-light-bulb/trend)
## **Top small bayonet light bulb search terms**
- **small bayonet light bulb**25K/yr-42.3%5.8% conv. - **b15 bayonet light bulb**15K/yr-47.1%7.5% conv. - **small bayonet candle bulbs**17K/yr-50.0%9.8% conv. - **b15 bulb**6K/yr-17.0%5.6% conv. - **b15 led candle bulbs**8K/yr-62.4%6.3% conv. - **small bayonet bulb**4K/yr-28.3%5.4% conv. - **candle bulbs small bayonet**3K/yr-53.1%7.6% conv. - **small bayonet light bulbs**3K/yr-32.5%5.8% conv. [**All search terms **](https://flapen.com/research/uk/lighting/small-bayonet-light-bulb/search-terms)
## **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.
0%10%£6K20%£13K30%£19K40%£25K101001K10K Reviews — right = deep review moatMarket 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.
### **Top sellers**
by 90-day click share
[1**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**£9.01**4.6★1,688 rev](https://www.amazon.co.uk/dp/B07ZT2W5V8) [2**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**£9.60**4.6★446 rev](https://www.amazon.co.uk/dp/B09C411VWW) [3**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**£6.75**4.5★459 rev](https://www.amazon.co.uk/dp/B09QRFJDHG) [4**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**£6.45**4.6★512 rev](https://www.amazon.co.uk/dp/B07Y5QFFBT) [5**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**£6.06**4.5★428 rev](https://www.amazon.co.uk/dp/B07Y2GDJMF)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Small Bayonet Light Bulb 60W LED B15 Candle Bulb Warm White 3000K 3 Pack**Flaspar**£6.64**37 rev1y ago](https://www.amazon.co.uk/dp/B0F99F19SH) [**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**£4.67**288 rev1y ago](https://www.amazon.co.uk/dp/B0F2HVH39F) [**Morotty B15 Dimmable Candle Bulbs 2700K Warm White 600LM Small Bayonet SBC for Ceiling Lights Chandelier Wall Lights- 10 Pack**Morotty**£9.25**100 rev2y ago](https://www.amazon.co.uk/dp/B0D9W43CD1) [**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**£9.70**100 rev2y ago](https://www.amazon.co.uk/dp/B0D9W1QJZL) [**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**£7.50**58 rev2y ago](https://www.amazon.co.uk/dp/B0CXXKWT91)
**~~View all new products →~~**
### **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**£12.75**4.6★**▲ 338%**](https://www.amazon.co.uk/dp/B0CNY14PQK) [**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**£3.71**4.5★**▲ 219%**](https://www.amazon.co.uk/dp/B0BX4RCL1F) [**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**£4.51**4.9★**▲ 144%**](https://www.amazon.co.uk/dp/B0BX4PMPKQ) [**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**£8.67**4.7★**▲ 74%**](https://www.amazon.co.uk/dp/B08PFFF8B7) [![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**£4.65**4.5★**▲ 60%**](https://www.amazon.co.uk/dp/B08K3BLL5Y)
**~~View all trending →~~**
## **What buyers say about small bayonet light bulb**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Brightness/Shine/Glow**28%
*“gives good light”*
**Quality-Overall**23%
*“quality item long lasting great price”*
**Value For Money**17%
*“Good value”*
**Advertised Vs Actual Product**15%
*“As described”*
**Size-Overall**6%
*“Fitted perfectly”*
**Durability**2%
*“Long lasting”*
**Bulb Flicker/Dimming/Color**2%
*“Glowed brighter than existing bulbs that tend to have a big plastic base”*
**Weight Light**2%
*“Light”*
**Shape/Style**2%
*“Attractive bulb, nice old fashioned appearance”*
**Safety Standards**1%
*“These bulbs don't get hot at all so it feels much safer”*
### **What buyers complain about **
**Size-Overall**38%
*“the bulbs did not fit into the lamps for which they were intended”*
**Durability**19%
*“Don't seem to last that long but”*
**Advertised Vs Actual Product**13%
*“not explained in advert”*
**Brightness/Shine/Glow**13%
*“I needed to Shine some light in my life”*
**Value For Money**6%
*“Expensive”*
### **Top return reasons **
**Size-Overall**78%
**Brightness/Shine/Glow**5%
**Color**4%
**Compatibility-Overall**4%
**Functionality-Overall**3%
**Bulb Flicker/Dimming/Color**2%
**Advertised Vs Actual Product**2%
**Quality-Overall**0%
**Mounting**0%
**Strength**0%
## **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.
## **Related niches in Lighting**
- 62 [**floor lamp**](https://flapen.com/research/uk/lighting/floor-lamp)£613K/yr-41.7%**Worth a look**- 62 [**camping lights**](https://flapen.com/research/uk/lighting/camping-lights)£635K/yr+103.7%**Worth a look**- 63 [**outdoor wall lights**](https://flapen.com/research/uk/lighting/outdoor-wall-lights)£818K/yr-29.1%**Worth a look**- 63 [**solar camping light**](https://flapen.com/research/uk/lighting/solar-camping-light)£44K/yr+179.7%**Worth a look**- 63 [**christmas lights**](https://flapen.com/research/uk/lighting/christmas-lights)£989K/yr+10.1%**Launch it**- 64 [**string lights solar powered**](https://flapen.com/research/uk/lighting/string-lights-solar-powered)£58K/yr+54.4%**Worth a look**[**All Lighting niches **](https://flapen.com/research/uk/lighting)