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40 amp circuit breaker
Skip itA small market ($63K/yr) — this niche doesn't clear our bar today.
Review moat
Great242.94avg incumbent reviews — the moat a new listing must climb
Conversion
Great9.4%search→purchase rate — share of searches ending in a sale
Avg price
Great$15.59avg listing price — sweet spot $15–$100
Returns
Good2.6%return rate — above 5% kills the launch gate
Price range
Good$8.98–$23.88cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Okay81%top-5 brand share — brands hold most of the demand
Growth
Okay+9.4%90-day search growth — must beat 0% to launch
Competition
Okay69%top-5 click share — leaders hold, buyers still browse
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Market size
Bad$63K$63K/yr · 43K searches