Skip to content

100 Watt Bayonet Light Bulbs

Fail

Demand is soft, at -53.5% this quarter, so 100 Watt Bayonet Light Bulbs is a Fail.

Flapen Score
43
43 / 100
Ranks 227 of 370 Lighting niches · −4 vs the category median of 47
Market size
£116K/yr110K searches / yr
90-day growth
-53.5%search demand this quarter
Competition
55%top-5 click share · 13 brands · 35 sellers

Flapen Score

100 Watt Bayonet Light Bulbs against its category

The dotted line is the Lighting average. Past it, 100 Watt Bayonet Light Bulbs is stronger. Inside it, weaker.

43Fail
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The 100 Watt Bayonet Light Bulbs market on Amazon at a glance

Shoppers on Amazon United Kingdom searched for 100 Watt Bayonet Light Bulbs 110K times last year and spent an estimated £116K. The top 5 brands take 71% of clicks. Demand peaks in Jan–Feb–Oct–Nov–Dec. Flapen scores it 43 out of 100, a Fail.

01 · Demand

An estimated 12.8% of those searches ended in a purchase.

Shoppers searched for this 110K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 12.8% of those searches ended in a purchase. Searches in the last 90 days moved -53.5% against the 90 days before. Searches, conversion and average price together put the market at an estimated £116K a year.

Searches, last 12 months
110K
Growth, 90 days vs prior 90
-53.5%
Conversion, latest week
12.8%
Market size, estimated
£116Ka year
Peak month
November3.7× the quietest month
Top search term
100 watt bayonet light bulbs18K searches a year

02 · Price

A sale here is worth £8.25.

Listings sell for £8.25 on average, from £4.98 to £12.86. Amazon reports units sold in ranges. This niche sold 13K to 15K a year. The average listing sells 500 to 750 of them. At £8.25 that is £4K to £6K a year per listing.

Average price
£8.25under the $15 to $100 sweet spot
Price range
£4.98–£12.86
Amazon United Kingdom median price
£12.12across 27,606 niches
Units sold a year
13K–15K
Units per listing a year
500–750
Revenue per listing a year
£4K–£6K
Returns
1.5%of orders · Amazon United Kingdom median 0.6%

03 · Entry bar

The bar here is low.

85% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 11.7% of listings are out of stock. The average listing ranks #364 within Light Bulbs. It carries 711 reviews at 4.57 stars, so a new listing needs social proof before a better product.

Sponsored listings
85%
Prime listings
100%
Out of stock, average day
11.7%
Average rank
#364in Light Bulbs
Average rating
4.57 starsAmazon United Kingdom average 4.36 stars
Average reviews
711per listing
Listings tracked
20

04 · Newcomers

2 of last year's 3 launches cleared the first-year sales bar.

3 products launched here in the last 12 months. 2 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 51 months on average, so the names here are settling in.

Launched, last 12 months
3
Successful launches
2Amazon's first-year sales bar
Average brand age
51 months

Products

Top 100 Watt Bayonet Light Bulbs products & what they sell for

The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.

Prices and ratings read from Amazon on Jul 28, 2026. The live listing can differ.

Competition

Competition: brands, sellers & click share

The top 5 products take an estimated 55% of clicks. Leaders hold, but buyers still shop past them.

£0£12K£23K£35K£47K101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

13 falling

Sellers

35

Est. top-5 brand share

71%

Top 20: 100%

Est. top-5 click share

55%

Top 20: 100%

Open market

22%

  • Energizer27%
  • EvaStary16%
  • ROTTYI10%
  • Lepro9%
  • Generic8%
  • paul russells7%

Demand

100 Watt Bayonet Light Bulbs search demand

Weekly searches over the year, seasonality beneath. Pick a range.

4K3KSpike '24Spike '25Black Friday '25SepDecMarJunAugNovMarMay

Peak months: Jan, Feb, Oct, Nov, Dec · busiest ÷ quietest = 3.7×

Search terms

Top 100 Watt Bayonet Light Bulbs search terms shoppers use

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

  • 100 watt bayonet light bulbs18K/yr
  • 100 watt light bulbs11K/yr
  • 100w bayonet light bulbs14K/yr
  • bayonet light bulb 100w8K/yr
  • light bulb 100w5K/yr
  • 100w bulb8K/yr
  • 100w equivalent led light bulbs4K/yr
  • 100w led bulb bayonet5K/yr
  • 100w light bulbs bayonet4K/yr
  • 100w light bulb4K/yr

Reviews and returns

What reviews say buyers love and hate about 100 Watt Bayonet Light Bulbs

We read the reviews and the return reasons for every product selling here.

49%of positive reviews mention “Brightness/Shine/Glow”
28%of negative reviews mention “Brightness/Shine/Glow”
1.5%of orders come back
“too bright couldnt use”
A buyer, on “Brightness/Shine/Glow”28% of negative reviews mention the same topic

Every topic

Every topic buyers talk about, one row each.

Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.

16 topics

NegativePositive

FAQ

Common 100 Watt Bayonet Light Bulbs questions

Answered from the same tracked data.

Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data