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56

rechargeable night light motion sensor

Worth a look

Shows no brand lock-in (top 5 brands take 41% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 50Growth 22Conversion 50Competition 79Returns 64Price range 64Avg price 77Brand share 94Review moat 25Quality gap 47

Brand share

Great41%

top-5 brand share — no brand owns this niche

Competition

Great36%

top-5 click share — an open shelf

Avg price

Great$15.96

avg listing price — sweet spot $15–$100

Returns

Good2.5%

return rate — above 6% kills the launch gate

Price range

Good$5.56–$31.57

cheapest to priciest tracked listing — scored on the share inside $15–$100

Market size

Okay$272K

$272K/yr · 428K searches

Conversion

Okay4.0%

search→purchase rate — share of searches ending in a sale

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Review moat

Bad4,246.28

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-7.0%

90-day search growth — must beat 0% to launch

Competition

Clicks spread well past the top 5 (36% combined) — an open shelf where new products get seen.

Brands

44 falling

Sellers

66

Top-5 brand share

41%

Open market

55%

  • MediAcous10%
  • Lyridz10%
  • GOODEA8%
  • Kintion8%
  • G Keni5%
  • AUVON5%

Product shelf

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%3%$8K6%$16K9%$25K12%$33K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 57 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -7.0% search growth over the last 90 days.
7K5KPrime Day '24Spike '24Holiday '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jul · busiest ÷ quietest = 1.6×

Reviews

What buyers praise and complain about, mined from review topics.

What buyers love

Brightness/Shine/Glow28%

“Bright Light”

Charging10%

“Charge fast”

Quality-Overall6%

“The build quality is excellent”

Ease Of Use5%

“Easy to remove”

Value For Money5%

“They are affordable”

Assembly/Installation4%

“Easy to mount”

Motion Detection4%

“Motion sensor is great”

Battery Life4%

“Battery is good”

Advertised Vs Actual Product4%

“Better than I expected”

Efficiency3%

“The lighting works well”

What buyers complain about

Charging17%

“DOES NOT HOLD A CHARGE”

Durability11%

“Did not last”

Battery Life10%

“Low battery life”

Brightness/Shine/Glow8%

“Doesnt provide enough light”

Functionality-Overall6%

“Stopped working”

Size-Overall5%

“Its a bit shorter than i expected”

Quality-Overall4%

“Bad quality”

Adhesion/Stickiness2%

“poor adhesion”

Magnetic Strength/Adsorption2%

“Missing magnets”

Value For Money2%

“Expensive”

Top return reasons

Brightness/Shine/Glow24%
Size-Overall18%
Charging10%
Functionality-Overall8%
Color6%
Advertised Vs Actual Product5%
Bulb Flicker/Dimming/Color4%
Value For Money4%
Defective Material/Parts3%
Magnetic Strength/Adsorption2%