Is flowtron replacement bulb profitable to sell on Amazon United States?

The niche generates $36K/yr across 9 tracked products. 90-day search growth is +157.1%. Flapen's verdict: Skip it (46/100).

How competitive is the flowtron replacement bulb niche?

4 brands and 27 sellers compete. The top 5 products take 85% of clicks and top 5 brands hold 100% of demand.

What do buyers complain about in flowtron replacement bulb?

Top complaints mined from reviews: Durability, Pest/Insect Control, Quality-Overall. The return rate is 3.5%.

When does demand for flowtron replacement bulb peak?

Demand peaks in May–Jun–Jul–Aug; the busiest month runs 7.9× the quietest.

What does it cost to enter the flowtron replacement bulb niche?

Listings span $12.97–$92.24; the average listing price is $31.84 (sweet spot $15–$100). The average incumbent carries 4,782 reviews — the moat a new listing must climb.

flowtron replacement bulb

Skip it

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Growth

Incredible+157.1%

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

Avg price

Incredible$31.84

avg listing price — sweet spot $15–$100

Price range

Great$12.97–$92.24

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

Conversion

Great10.1%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Returns

Okay3.5%

return rate — above 5% kills the launch gate

Review moat

Bad4,782.11

avg incumbent reviews — the moat a new listing must climb

Competition

Bad85%

top-5 click share — a locked-up shelf

Market size

Bad$36K

$36K/yr · 11K searches

Brand share

Bad100%

top-5 brand share — brand-locked demand

Signals Trending

According to Flapen's Amazon United States niche tracking, flowtron replacement bulb is a $36K/yr Amazon United States market (11K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in May–Jun–Jul–Aug. Verdict: Skip it — 46/100.

Data updated Jul 23, 2026 · scored weekly · How we score niches

flowtron replacement bulb market data

Units sold / yr: 1K–1K; avg 100–250/product
Revenue / yr: $32K–$40K; units × avg price
Conversion rate: 10.1%
Avg BSR: #112
Page quality: 0%
Prime: 89%
Sponsored: 100%
Out of stock: 0.0%
Avg brand age: 42 months
Avg seller age: 157 days

Competition & brand share

The top 5 products capture 85% of clicks — a locked-up shelf that new listings rarely crack.

Brands

4 falling

Sellers

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

85%

Top 20: 100%

Open market

Flowtron69%
Dichroma15%
KosunRefill13%
PACETAP2%

Demand & seasonality

Weekly Amazon search volume, last 54 weeks — +157.1% search growth over the last 90 days.

Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 7.9×

Open Trend

Top flowtron replacement bulb 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 9 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Flowtron BF-190 UV Replacement Bulb for BK-40D Outdoor Bug Zapper | Powerful 40W Bulb | Up to 1 Acre Coverage

Flowtron$15.594.4★1,377 rev

BF190 Replacement Bulb Compatible with Flowtron BK-40D Bug Zapper 10 Inch FUL32T8/BL U Type Replacement Light Bulb for 32W Outdoor Electronic Insect Mosquito Killer 2 Pack

Dichroma$15.794.4★644 rev

BF-150 40W Replacement Bulb Compatible Flowtron BK-40 BK-80D Stinger b4040 FC7600 and Wall Sconce Models FUL40T8/BL Black Light Bulb 12 Inch U Shape BL Lamp - 2 Pack

KosunRefill$16.804.5★288 rev

Flowtron BF-35 Replacement UV Bulb for BK-15D

Flowtron$14.724.5★2,043 rev

Flowtron Bug Zapper 1 Acre of Outdoor Coverage with Powerful 40W Bulb & 5600V Instant Killing Grid Electric Insect Fly & Mosquito Zapper Made in The USA

Flowtron$72.074.5★27,439 rev

Newest

by launch date

Flowtron BF-150 Replacement UV Bulb (2-Pack) for BK-80D MC-9000 FC-4400 FC-4800 FC-4700 FC-7600

Flowtron$27.8984 rev

2y ago

BF-150 40W Replacement Bulb Compatible Flowtron BK-40 BK-80D Stinger b4040 FC7600 and Wall Sconce Models FUL40T8/BL Black Light Bulb 12 Inch U Shape BL Lamp - 2 Pack

KosunRefill$16.80288 rev

3y ago

BF190 Replacement Bulb Compatible with Flowtron BK-40D Bug Zapper 10 Inch FUL32T8/BL U Type Replacement Light Bulb for 32W Outdoor Electronic Insect Mosquito Killer 2 Pack

Dichroma$15.79644 rev

3y ago

2 Pack Replacement Bulbs FUL15W BL with 4 Pin Base U Shaped Lamp Tube Compatible for Flowtron BK-15D for Stinger FP15 for TZ15 for BB-15WHT Indoor Outdoor 15W U Shape Light Bulbs for T6 T8 T9

PACETAP$12.97991 rev

4y ago

Flowtron BF-190 UV Replacement Bulb for BK-40D Outdoor Bug Zapper | Powerful 40W Bulb | Up to 1 Acre Coverage

Flowtron$15.591,377 rev

19y ago

What buyers say about flowtron replacement bulb

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

What buyers love

Pest/Insect Control25%

“Kills most bugs”

Quality-Overall16%

“Good quality”

Advertised Vs Actual Product12%

“Just what I wanted”

Value For Money7%

“Worth EVERY PENNY”

Efficiency6%

“Works great”

Durability4%

“Well Made and Durable”

Size-Overall3%

“These are the perfect size bulbs”

Brightness/Shine/Glow3%

“once plugged into unit is as bright as the original bulb that came when I purchased the bug zapper”

Locally Manufactured2%

“Made in the USA”

Functionality-Overall2%

“Second bulb is functioning properly”

What buyers complain about

Durability24%

“very poor durability”

Pest/Insect Control20%

“never really killed many bugs”

Quality-Overall8%

“Low quality”

Value For Money7%

“A bit expensive”

Functionality-Overall6%

“Not work”

Connectivity-Overall4%

“during hold time it disconnect your call. 5times”

Instructions/User Manual/Troubleshooting3%

“Also it did not come with an owners manual”

Flammable3%

“the wire is completely burned through the insulation and all”

Size-Overall3%

“Cord is very short”

Assembly/Installation3%

“It requires taking the whole thing apart”

Top return reasons

Size-Overall27%

Functionality-Overall20%

Pest/Insect Control13%

Defective Material/Parts10%

Advertised Vs Actual Product6%

Value For Money5%

Durability2%

Mounting2%

Product Condition2%

Socket/Port/Plug1%

Common questions

Is flowtron replacement bulb profitable to sell on Amazon United States?: The niche generates $36K/yr across 9 tracked products. 90-day search growth is +157.1%. Flapen's verdict: Skip it (46/100).
How competitive is the flowtron replacement bulb niche?: 4 brands and 27 sellers compete. The top 5 products take 85% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in flowtron replacement bulb?: Top complaints mined from reviews: Durability, Pest/Insect Control, Quality-Overall. The return rate is 3.5%.
When does demand for flowtron replacement bulb peak?: Demand peaks in May–Jun–Jul–Aug; the busiest month runs 7.9× the quietest.
What does it cost to enter the flowtron replacement bulb niche?: Listings span $12.97–$92.24; the average listing price is $31.84 (sweet spot $15–$100). The average incumbent carries 4,782 reviews — the moat a new listing must climb.