---
title: "F15t8 Led Replacement Bulb — $186K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/f15t8-led-replacement-bulb"
last_updated: "2026-08-09T04:03:48.472Z"
locale: en
meta:
description: "Niche score 55/100 · $186K/yr market · 88K searches/yr · $20.73 avg price. Soft demand (-5.1% this quarter) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 55/100 · $186K/yr market · 88K searches/yr · $20.73 avg price. Soft demand (-5.1% this quarter) keeps it on the watch list. Data updated Jul 2026."
"og:title": "F15t8 Led Replacement Bulb — $186K/yr Amazon US Niche (2026) - Flapen"
---
# **f15t8 led replacement bulb**
**Worth a look**
Shows a sweet-spot price point ($20.73 avg), but soft demand (-5.1% this quarter) keeps it on the watch list.
Market size 37Growth 22Conversion 88Competition 54Returns 27Price range 77Avg price 89Brand share 62Review moat 85Quality gap 76
**Avg price**
**Great****$20.73**
avg listing price — sweet spot $15–$100
**Conversion**
**Great****10.2%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Great****304.73**
avg incumbent reviews — the moat a new listing must climb
**Price range**
**Great****$7.22–$41.50**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Great****4.3★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Good****68%**
top-5 brand share — brands hold most of the demand
**Competition**
**Good****53%**
top-5 click share — leaders hold, buyers still browse
**Market size**
**Okay****$186K**
$186K/yr · 88K searches
**Returns**
**Okay****4.8%**
return rate — above 5% kills the launch gate
**Growth**
**Bad****-5.1%**
90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, f15t8 led replacement bulb is a $186K/yr Amazon United States market (88K searches/yr). The top 5 brands hold 68% of demand. Verdict: Worth a look — 55/100.
Data updated Jul 28, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **f15t8 led replacement bulb market data**
- **Units sold / yr**
- **8K–10K**
- avg 250–500/product
- **Revenue / yr**
- **$166K–$207K**
- units × avg price
- **Conversion rate**
- **10.2%**
- **Avg BSR**
- **#488**
- **Page quality**
- **0%**
- **Prime**
- **95%**
- **Sponsored**
- **91%**
- **Out of stock**
- **4.5%**
- **Avg brand age**
- **83 months**
- **Avg seller age**
- **173 days**
## **Competition & brand share**
The top 5 products take 53% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**13 **▼falling
**Sellers**
**32**
**Top-5 brand share**
**68%**
Top 20: 100%
**Top-5 click share**
**53%**
Top 20: 98%
**Open market**
**24%**
- Konideke29% - Feit Electric11% - JESLED10% - LifSunLit9% - Flyercatch8% - WYZM8%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -5.1% search growth over the last 90 days.
2K2KBlack Friday '24 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.3×
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/f15t8-led-replacement-bulb/trend)
## **Top f15t8 led replacement bulb search terms**
- **f15t8 led replacement bulb**31K/yr-0.8%10.0% conv. - **f15t8**12K/yr-3.9%8.4% conv. - **f15t8/cw fluorescent light bulb**10K/yr-25.2%16.0% conv. - **f15t8 bulb**7K/yr-0.3%7.3% conv. - **f15t8 led bulb**5K/yr+16.6%3.7% conv. - **f15t8-cw 15 watt cool white**4K/yr+16.2%13.8% conv. - **f15t8 led**5K/yr-20.9%3.9% conv. - **18 inch led tube light bulb**4K/yr-20.7%4.0% conv. - **f15t8/cw**4K/yr+17.8%14.0% conv. - **f15t8 led replacement**3K/yr-9.4%3.9% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/f15t8-led-replacement-bulb/search-terms)
## **Top f15t8 led 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.
0%5%$9K10%$19K15%$28K20%$37K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
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
[1**Konideke 18 Inch F15T8/CW T8 15W Fluorescent Light Bulb Cool White F15T8/SP41 Replacement Bulb for Garage Office Kitchen Under-Cabine G13 Base 6 Count**Konideke**$17.49**4.5★716 rev](https://www.amazon.com/dp/B0CC526ZRQ) [2**Feit Electric F15T8/CW 15W Cool White 18 Fluorescent T8 Tube G13 Bi-Pin Base**Feit Electric**$7.22**4.3★1,152 rev](https://www.amazon.com/dp/B000I18U9Y) [3**LifSunLit F15T8 LED Replacement Bulb 7W 5000K Daylight White F15T8 LED Tube Light Rotatable End Caps Frosted Cover 85-265VAC (120V 2Pack).**LifSunLit**$30.62**4.4★80 rev](https://www.amazon.com/dp/B0BJ26RN9V) [4**WYZM F15T8 LED Tube Light 7W 18inch/18 Length 5000K Daylight White T8 LED Replacement Tube Light Rotatable End Caps Frosted Cover 85-265VAC (120V 2Pack)**WYZM**$30.62**4.4★308 rev](https://www.amazon.com/dp/B08SWC8L7K) [5**F15T8/DL 18 Inches T8 15 Watt Fluorescent Tube Compatible for Sylvania GE Eiko F15/T8/D Daylight 6500K G13 Bi-Pin Base 6 Count**Konideke**$18.67**4.6★218 rev](https://www.amazon.com/dp/B0CKKPD95T)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**JESLED 18 F15T8 LED Replacement Bulb 6CCT Selectable 3000K-6500K 2 Pack**JESLED**$27.92**24 rev6mo ago](https://www.amazon.com/dp/B0GF7M621M) [**JESLED 18 F15T8 LED Replacement Bulb 6CCT Selectable 3000K-6500K 4 Pack**JESLED**$39.53**24 rev6mo ago](https://www.amazon.com/dp/B0GF7PQS28) [**Gleesch 15W 18 T8 Fluorescent Linear Tube Bulb Warm White 3000K**Gleesch**$14.02**8 rev1y ago](https://www.amazon.com/dp/B0F671VY7M) [**F15T8 Fluorescent Light Bulbs - F15 T8 15W 4100K 18 Light Bulb Cool White 18 Linear T8 650 Lumens - 15 watts 18 Inch Fluorescent Light Bulb - Pack of 6**BULBMASTER**$15.94**302 rev1y ago](https://www.amazon.com/dp/B0DSGNJNQ7) [**Cemlorot (18inch) F15T8/WW Fluorescent Bulb 15Watt Soft White F15W-T8-KB Replacement Light Tube 3000K Warm White T8 Linear Lamp for Kitchen and Bath 17 inch Exclude 4 pins**Cemlorot**$15.42**130 rev1y ago](https://www.amazon.com/dp/B0DQ7YJL8X)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**JESLED 18 F15T8 LED Replacement Bulb 6CCT Selectable 3000K-6500K 4 Pack**JESLED**$39.53**4.1★**▲ 292%**](https://www.amazon.com/dp/B0GF7PQS28) [**JESLED 18 F15T8 LED Replacement Bulb 6CCT Selectable 3000K-6500K 2 Pack**JESLED**$27.92**4.1★**▲ 226%**](https://www.amazon.com/dp/B0GF7M621M) [**Gleesch 15W 18 T8 Fluorescent Linear Tube Bulb Warm White 3000K**Gleesch**$14.02**3.7★**▲ 159%**](https://www.amazon.com/dp/B0F671VY7M) [**F15T8 Fluorescent Light Bulbs - F15 T8 15W 4100K 18 Light Bulb Cool White 18 Linear T8 650 Lumens - 15 watts 18 Inch Fluorescent Light Bulb - Pack of 6**BULBMASTER**$15.94**4.5★**▲ 33%**](https://www.amazon.com/dp/B0DSGNJNQ7) [**18 F15T8/CW RV Fluorescent Light Bulb T8 15 Watt Cool White Tube Replacement Bulb for Philips Alto ECO GE Staco Light Fixture G13 Bi-Pin Base 4100K (4PACK)**KosunRefill**$18.52**4.4★**▲ 27%**](https://www.amazon.com/dp/B0C6JN67FT)
**~~View all trending →~~**
## **What buyers say about f15t8 led replacement bulb**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Brightness/Shine/Glow**20%
*“Cool Lighting”*
**Advertised Vs Actual Product**16%
*“Exactly as described”*
**Value For Money**14%
*“Good Value”*
**Size-Overall**14%
*“Fit perfect”*
**Quality-Overall**9%
*“It appears every bit as good as the original”*
**Efficiency**7%
*“Works great”*
**Bulb Flicker/Dimming/Color**5%
*“No flickering or noises”*
**Assembly/Installation**3%
*“Easy install”*
**Color**3%
*“I like the color and brightness”*
**Durability**3%
*“it didn't break”*
### **What buyers complain about **
**Bulb Flicker/Dimming/Color**22%
*“Started flickering after just a couple of days”*
**Durability**18%
*“Failed After 2.5 Months”*
**Quality-Overall**12%
*“Low quality”*
**Size-Overall**8%
*“Did not fit”*
**Functionality-Overall**8%
*“Did not work”*
**Value For Money**6%
*“$12.99 for 1 bulb is a bit much”*
**Brightness/Shine/Glow**5%
*“My bulbs not bright enough”*
**Flammable**3%
*“January 2026 both have burned out”*
**Noise Level**3%
*“it arrives making the signature jingling noise”*
**Color**3%
*“One of the bulbs just turned pink”*
### **Top return reasons **
**Size-Overall**39%
**Bulb Flicker/Dimming/Color**16%
**Defective Material/Parts**11%
**Functionality-Overall**10%
**Advertised Vs Actual Product**5%
**Compatibility-Overall**5%
**Brightness/Shine/Glow**5%
**Color**3%
**Noise Level**2%
**Maintenance And Repair**1%
## **Common questions**
- **Is f15t8 led replacement bulb profitable to sell on Amazon United States?**
- The niche generates $186K/yr across 22 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is -5.1%. Flapen's verdict: Worth a look (55/100).
- **How competitive is the f15t8 led replacement bulb niche?**
- 13 brands and 32 sellers compete. The top 5 products take 53% of clicks and top 5 brands hold 68% of demand.
- **What do buyers complain about in f15t8 led replacement bulb?**
- Top complaints mined from reviews: Bulb Flicker/Dimming/Color, Durability, Quality-Overall. The return rate is 4.8%.
- **When does demand for f15t8 led replacement bulb peak?**
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- **What does it cost to enter the f15t8 led replacement bulb niche?**
- Listings span $7.22–$41.50; the average listing price is $20.73 (sweet spot $15–$100). The average incumbent carries 305 reviews — the moat a new listing must climb.
## **Related niches in Tools & Home Improvement**
- 73 [**solar outdoor lights**](https://flapen.com/research/us/tools-home-improvement/solar-outdoor-lights)$30.2M/yr+39.8%**Launch it**- 73 [**shower lamp**](https://flapen.com/research/us/tools-home-improvement/shower-lamp)$2.8M/yr+30.2%**Launch it**- 73 [**solar flowers**](https://flapen.com/research/us/tools-home-improvement/solar-flowers)$607K/yr+52.0%**Worth a look**- 73 [**american flag lights**](https://flapen.com/research/us/tools-home-improvement/american-flag-lights)$465K/yr+736.5%**Worth a look**- 73 [**solar fairy lights**](https://flapen.com/research/us/tools-home-improvement/solar-fairy-lights)$3.5M/yr+64.6%**Launch it**- 73 [**solar watering can with cascading lights**](https://flapen.com/research/us/tools-home-improvement/solar-watering-can-with-cascading-lights)$304K/yr+124.3%**Worth a look**[**All Tools & Home Improvement niches **](https://flapen.com/research/us/tools-home-improvement)