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incandescent light bulbs
Skip itPrices mostly outside the sweet spot ($3.80–$14.82) — this niche doesn't clear our bar today.
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Returns
Great1.8%return rate — above 5% kills the launch gate
Review moat
Great466.17avg incumbent reviews — the moat a new listing must climb
Brand share
Good63%top-5 brand share — brands hold most of the demand
Competition
Good47%top-5 click share — leaders hold, buyers still browse
Avg price
Okay£9.59avg listing price — sweet spot $15–$100
Conversion
Bad1.4%search→purchase rate — share of searches ending in a sale
Market size
Bad£20K£20K/yr · 146K searches
Growth
Bad-43.0%90-day search growth — must beat 0% to launch
Price range
Bad£3.80–£14.82cheapest to priciest tracked listing — scored on the share inside $15–$100
Signals Low Review Barrier