Is dimmer switch knob profitable to sell on Amazon United States?

The niche generates $87K/yr across 22 tracked products. 2 of 5 products launched in the last 360 days are still selling. 90-day search growth is -8.7%. Flapen's verdict: Skip it (41/100).

How competitive is the dimmer switch knob niche?

15 brands and 45 sellers compete. The top 5 products take 58% of clicks and top 5 brands hold 75% of demand.

What do buyers complain about in dimmer switch knob?

Top complaints mined from reviews: Size-Overall, Advertised Vs Actual Product, Functionality-Overall. The return rate is 4.1%.

When does demand for dimmer switch knob peak?

Demand peaks in Nov; the busiest month runs 1.5× the quietest.

What does it cost to enter the dimmer switch knob niche?

Listings span $2.76–$10.70; the average listing price is $7.52 (sweet spot $15–$100). The average incumbent carries 554 reviews — the moat a new listing must climb.

dimmer switch knob

Skip it

Prices mostly outside the sweet spot ($2.76–$10.70) — this niche doesn't clear our bar today.

Conversion

Great8.5%

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

Review moat

Good554.05

avg incumbent reviews — the moat a new listing must climb

Quality gap

Good4.3★

avg incumbent rating — lower means beatable quality

Brand share

Good75%

top-5 brand share — brands hold most of the demand

Competition

Okay58%

top-5 click share — leaders hold, buyers still browse

Returns

Okay4.1%

return rate — above 5% kills the launch gate

Market size

Bad$87K

$87K/yr · 136K searches

Growth

Bad-8.7%

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

Avg price

Bad$7.52

avg listing price — sweet spot $15–$100

Price range

Bad$2.76–$10.70

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

According to Flapen's Amazon United States niche tracking, dimmer switch knob is a $87K/yr Amazon United States market (136K searches/yr). The top 5 brands hold 75% of demand. Demand peaks in Nov. Verdict: Skip it — 41/100.

Data updated Jul 27, 2026 · scored weekly · How we score niches

dimmer switch knob market data

Units sold / yr: 10K–13K; avg 250–500/product
Revenue / yr: $75K–$94K; units × avg price
Conversion rate: 8.5%
Avg BSR: #245
Page quality: 0%
Prime: 100%
Sponsored: 86%
Out of stock: 5.5%
Avg brand age: 48 months
Avg seller age: 165 days

Competition & brand share

The top 5 products take 58% of clicks — established leaders, but buyers still shop beyond them.

Brands

15 rising

Sellers

Top-5 brand share

75%

Top 20: 100%

Top-5 click share

58%

Top 20: 98%

Open market

20%

ANABIUP23%
auaurly20%
CAMGJORT15%
BOXOB11%
HappyAlley6%
SJKHGU5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -8.7% search growth over the last 90 days.

Peak months: Nov · busiest ÷ quietest = 1.5×

Open Trend

Top dimmer switch knob search terms

dimmer switch knob30K/yr -10.4%5.8% conv.
dimmer knob28K/yr -16.0%5.7% conv.
dimmer switch knob replacement13K/yr +10.5%6.9% conv.
dimmer switch knobs9K/yr -6.7%4.1% conv.
dimmer knob replacement10K/yr -2.7%6.8% conv.
dimmer light switch knob8K/yr +0.0%7.6% conv.
light dimmer knob7K/yr -6.3%6.4% conv.
rotary dimmer knob6K/yr -18.4%5.4% conv.
light switch dimmer knob5K/yr -12.9%6.3% conv.
round dimmer switch knob5K/yr -9.7%8.7% conv.

All search terms

Top dimmer switch knob products on Amazon

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

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 22 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Auaurly 2 PCS RK-WH Rotary Dimmer Knob Replacement for Rotary Dimmer Switch Fan Control White

auaurly$6.884.6★170 rev

2 PCS RK-WH Rotary Dimmer Knob Replacement for Rotary Dimmer Switch Fan Control WhiteNo Back Panel

ANABIUP$6.274.4★185 rev

6pcs Dimmer Switch Knobs Replacement Universal Dimmer Knob for Ceiling Lights & Wall Switches Compatible with Lutron Skylark SCL-153P S-600 S-600P S-660PNL S-603P S-603PNL S-603PG S-1000

BOXOB$8.404.2★94 rev

26115-T Round Fan Control Light Dimmer Switch Knob 0.25 Inch Dia D Shaped Shaft (2 Light Almond)

CAMGJORT$7.094.5★317 rev

CAMGJORT RRKWV Rotary Replacement Dimmer Knobs White (2)

CAMGJORT$6.704.3★304 rev

Newest

by launch date

2 PCS RK-WH Rotary Dimmer Knob Replacement for Rotary Dimmer Switch Fan Control Compatible with Round 7/32 in Slit Stem Opening WhiteNo Back Panel

SJKHGU$6.2910 rev

3mo ago

4 PCS Dimmer Switch Knob Dimmer Replacement Knob Compatible Replacement Set of Two Split Compatible with Lutron Skylark Fan Speed & Light Control

BFASGEA$9.845 rev

3mo ago

2Pcs Black RK-WH Rotary Dimmer Knob Replacement for Rotary Dimmer Switch Fan Control RK-IV Round Dimmer Switch Knob Black (No Back Panel)

ANABIUP$6.42185 rev

9mo ago

HappyAlley 4 Pack Rotary Dimmer & Fan Control Knob Fits 0.25 D Shape Shaft Compatible with Leviton Trimatron (26115-Type) Dimmer (White)

HappyAlley$9.6750 rev

9mo ago

2Pcs RK-WH Rotary Dimmer Switch Knob - Universal Replacement for Lutron D-600p Easy to Install Wall Lamp Dimmer Knob Fan ControlDimmer Knob ReplacementLight Almond Color(No Back Panel)

ANABIUP$6.77185 rev

9mo ago

What buyers say about dimmer switch knob

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

What buyers love

Size-Overall27%

“Easy fit”

Advertised Vs Actual Product11%

“Accurate description”

Quality-Overall10%

“Excellent product”

Assembly/Installation8%

“Easy to install”

Efficiency7%

“works great”

Value For Money6%

“Good value”

Touch/Button Controls4%

“they replace standard knobs perfectly”

Color3%

“Great color”

Functionality-Overall2%

“Work for what I needed”

Bulb Flicker/Dimming/Color2%

“But love my new dimmable LED wall art spots”

What buyers complain about

Size-Overall20%

“too loose”

Advertised Vs Actual Product7%

“Beware - misleading pictures of the product”

Functionality-Overall7%

“the switch won't work”

Quality-Overall6%

“For being over a dollar a piece when I purchased them I expected better quality in manufacturing such as injection molding”

Strength5%

“I doubt they'll break”

Color4%

“doesnt even match that color perfectly”

Adhesion/Stickiness4%

“Had to super glue it on”

Assembly/Installation4%

“not the whole assembly”

Touch/Button Controls4%

“Use just one of the buttons to replace an existing switch that broke”

Compatibility-Overall3%

“did not fit my Lutron switch”

Top return reasons

Size-Overall61%

Compatibility-Overall7%

Advertised Vs Actual Product6%

Functionality-Overall6%

Color5%

Defective Material/Parts3%

Bulb Flicker/Dimming/Color2%

Touch/Button Controls2%

Value For Money1%

Connectivity-Overall1%

Common questions

Is dimmer switch knob profitable to sell on Amazon United States?: The niche generates $87K/yr across 22 tracked products. 2 of 5 products launched in the last 360 days are still selling. 90-day search growth is -8.7%. Flapen's verdict: Skip it (41/100).
How competitive is the dimmer switch knob niche?: 15 brands and 45 sellers compete. The top 5 products take 58% of clicks and top 5 brands hold 75% of demand.
What do buyers complain about in dimmer switch knob?: Top complaints mined from reviews: Size-Overall, Advertised Vs Actual Product, Functionality-Overall. The return rate is 4.1%.
When does demand for dimmer switch knob peak?: Demand peaks in Nov; the busiest month runs 1.5× the quietest.
What does it cost to enter the dimmer switch knob niche?: Listings span $2.76–$10.70; the average listing price is $7.52 (sweet spot $15–$100). The average incumbent carries 554 reviews — the moat a new listing must climb.

dimmer switch knob

dimmer switch knob market data

Competition & brand share

Demand & seasonality

Top dimmer switch knob search terms

Top dimmer switch knob products on Amazon

Top sellers

Newest

Trending

What buyers say about dimmer switch knob

What buyers love

What buyers complain about

Top return reasons

Common questions

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