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red light therapy
Skip itPrices mostly outside the sweet spot ($84.48–$1076.86) — this niche doesn't clear our bar today.
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Review moat
Good676.6avg incumbent reviews — the moat a new listing must climb
Market size
Good$540K$540K/yr · 116K searches
Returns
Good3.0%return rate — above 5% kills the launch gate
Brand share
Okay84%top-5 brand share — brands hold most of the demand
Growth
Bad-1.3%90-day search growth — must beat 0% to launch
Competition
Bad80%top-5 click share — a locked-up shelf
Conversion
Bad1.0%search→purchase rate — share of searches ending in a sale
Avg price
Bad$480.89avg listing price — sweet spot $15–$100
Price range
Bad$84.48–$1076.86cheapest to priciest tracked listing — scored on the share inside $15–$100