40
battery light switch
Skip itA small market ($43K/yr) — this niche doesn't clear our bar today.
Quality gap
Great4.3★avg incumbent rating — lower means beatable quality
Conversion
Good6.1%search→purchase rate — share of searches ending in a sale
Returns
Good2.5%return rate — above 5% kills the launch gate
Avg price
Good$12.88avg listing price — sweet spot $15–$100
Price range
Good$5.63–$25.75cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Okay2,377.42avg incumbent reviews — the moat a new listing must climb
Brand share
Okay83%top-5 brand share — brands hold most of the demand
Growth
Bad-6.5%90-day search growth — must beat 0% to launch
Competition
Bad76%top-5 click share — a locked-up shelf
Market size
Bad$43K$43K/yr · 55K searches