---
title: "Ballast for Fluorescent Light 4 Lamp T8 — $91K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/ballast-for-fluorescent-light-4-lamp-t8"
last_updated: "2026-08-07T09:43:35.866Z"
locale: en
meta:
description: "Niche score 40/100 · $91K/yr market · 17K searches/yr · $68.63 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 40/100 · $91K/yr market · 17K searches/yr · $68.63 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Ballast for Fluorescent Light 4 Lamp T8 — $91K/yr Amazon US Niche (2026) - Flapen"
---
# **ballast for fluorescent light 4 lamp t8**
**Skip it**
Brand-locked demand (top 5 brands take 94% of clicks) — this niche doesn't clear our bar today.
Market size 23Growth 37Conversion 78Competition 17Returns 61Price range 46Avg price 86Brand share 16Review moat 71Quality gap 32
**Avg price**
**Great****$68.63**
avg listing price — sweet spot $15–$100
**Conversion**
**Great****7.8%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Good****665.4**
avg incumbent reviews — the moat a new listing must climb
**Returns**
**Good****2.6%**
return rate — above 5% kills the launch gate
**Price range**
**Okay****$14.83–$198.67**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Okay****+9.6%**
90-day search growth — must beat 0% to launch
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Market size**
**Bad****$91K**
$91K/yr · 17K searches
**Competition**
**Bad****80%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****94%**
top-5 brand share — brand-locked demand
**Signals**[** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
According to Flapen's Amazon United States niche tracking, ballast for fluorescent light 4 lamp t8 is a $91K/yr Amazon United States market (17K searches/yr). The top 5 brands hold 94% of demand. Verdict: Skip it — 40/100.
Data updated Jul 27, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **ballast for fluorescent light 4 lamp t8 market data**
- **Units sold / yr**
- **2K–2K**
- avg 100–250/product
- **Revenue / yr**
- **$103K–$137K**
- units × avg price
- **Conversion rate**
- **7.8%**
- **Avg BSR**
- **#1,430**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **60%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **88 months**
- **Avg seller age**
- **148 days**
## **Competition & brand share**
The top 5 products capture 80% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**7 **▲rising
**Sellers**
**26**
**Top-5 brand share**
**94%**
Top 20: 100%
**Top-5 click share**
**80%**
Top 20: 100%
**Open market**
**3%**
- Robertson Worldwide65% - OHLECTRIC9% - GE8% - PHILIPS6% - eLegolight5% - Advance Ballast3% - Open — no brand owns it (1 brand, 3%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +9.6% search growth over the last 90 days.
700500Black Friday '24Prime Day '25Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 2.0×
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/ballast-for-fluorescent-light-4-lamp-t8/trend)
## **Top ballast for fluorescent light 4 lamp t8 search terms**
- **ballast for fluorescent light 4 lamp t8**7K/yr+21.8%7.0% conv. - **t8 ballast 4 lamp**6K/yr+2.4%9.4% conv. - **ballast led lights**4K/yr-1.6%0.1% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/ballast-for-fluorescent-light-4-lamp-t8/search-terms)
## **Top ballast for fluorescent light 4 lamp t8 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%15%$14K30%$27K45%$41K60%$54K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 10 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Robertson IEA432T8120N (3P20135) Electronic Fluorescent Ballast for 3 or 4 T8 Fluorescent lamps between 17W-32W (F17T8 through F32T8) or 3 F40T8 Lamps Instant Start 120V (Qty 1)**Robertson Worldwide**$18.15**4.7★1,924 rev](https://www.amazon.com/dp/B00H4HNN6K) [2**OHLECTRIC Replacement for Sylvania Ballast QTP4X32T8/UNV ISN-SC Philips ICN-4P32-N Keystone KTEB-432-UV-IS-N-P for 4 Fluorescent T8 Lamps - 120-277V - 32 Watt**OHLECTRIC**$32.76**4.5★69 rev](https://www.amazon.com/dp/B0CP4JG2RH) [3**Robertson IEA432T8120N (1P20135) Electronic Fluorescent Ballast for 3 or 4 T8 Fluorescent lamps between 17W-32W (F17T8 through F32T8) or 3 F40T8 Lamps Instant Start 120V (Qty 10)**Robertson Worldwide**$147.52**4.7★322 rev](https://www.amazon.com/dp/B00G4ID7HK) [4**Pack of 2 Advance ICN4P32N Electronic Fluorescent Ballast 4 Lamp 32W T8 120/277V.**PHILIPS**$44.94**4.6★75 rev](https://www.amazon.com/dp/B07CJTG8TK) [5**Robertson ISU232T8120 (3P20116) Electronic Fluorescent Ballast for 1 or 2 T8 Fluorescent Lamps Between 17W-32W (F17T8 Through F32T8) or 1 F40T8 Lamp Instant Start 120V (Qty 1)**Robertson Worldwide**$14.83**4.7★3,065 rev](https://www.amazon.com/dp/B00H4HNQ44)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**OHLECTRIC Replacement for Sylvania Ballast QTP4X32T8/UNV ISN-SC Philips ICN-4P32-N Keystone KTEB-432-UV-IS-N-P for 4 Fluorescent T8 Lamps - 120-277V - 32 Watt**OHLECTRIC**$32.76**69 rev4y ago](https://www.amazon.com/dp/B0CP4JG2RH) [**10 Pack - Replacement for ICN-4P32-SC 3 & 4 Lamp T8 Fluorescent Electronic Ballast - 120-277 Volt - Instant Start - UL Approved**eLegolight**$198.67**129 rev5y ago](https://www.amazon.com/dp/B096DDYDYF) [**Pack of 2 Advance ICN4P32N Electronic Fluorescent Ballast 4 Lamp 32W T8 120/277V.**PHILIPS**$44.94**75 rev8y ago](https://www.amazon.com/dp/B07CJTG8TK) [**Robertson IEA432T8120N (3P20135) Electronic Fluorescent Ballast for 3 or 4 T8 Fluorescent lamps between 17W-32W (F17T8 through F32T8) or 3 F40T8 Lamps Instant Start 120V (Qty 1)**Robertson Worldwide**$18.15**1,924 rev12y ago](https://www.amazon.com/dp/B00H4HNN6K) [**Robertson ISU232T8120 (3P20116) Electronic Fluorescent Ballast for 1 or 2 T8 Fluorescent Lamps Between 17W-32W (F17T8 Through F32T8) or 1 F40T8 Lamp Instant Start 120V (Qty 1)**Robertson Worldwide**$14.83**3,065 rev12y ago](https://www.amazon.com/dp/B00H4HNQ44)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Pack of 2 Advance ICN4P32N Electronic Fluorescent Ballast 4 Lamp 32W T8 120/277V.**PHILIPS**$44.94**4.6★**▲ 98%**](https://www.amazon.com/dp/B07CJTG8TK) [**GE General Electric GE432-MVPS-L 4 71832 Program Start Fluorescent Ballast 4-Lamp 32W T8 120-277V**GE**$18.00**4.3★**▲ 78%**](https://www.amazon.com/dp/B001T21VXI) [**OHLECTRIC Replacement for Sylvania Ballast QTP4X32T8/UNV ISN-SC Philips ICN-4P32-N Keystone KTEB-432-UV-IS-N-P for 4 Fluorescent T8 Lamps - 120-277V - 32 Watt**OHLECTRIC**$32.76**4.5★**▲ 74%**](https://www.amazon.com/dp/B0CP4JG2RH) [**(10 Pack) F32T8 - 3-4 Lamps - 120 to 277 Volt - Ballast - Advance ICN-4P32-SC**Advance**$163.05**4.6★**— 6%**](https://www.amazon.com/dp/B00BW4WVK0) [**Robertson IEA432T8120N (3P20135) Electronic Fluorescent Ballast for 3 or 4 T8 Fluorescent lamps between 17W-32W (F17T8 through F32T8) or 3 F40T8 Lamps Instant Start 120V (Qty 1)**Robertson Worldwide**$18.15**4.7★**— 0%**](https://www.amazon.com/dp/B00H4HNN6K)
**~~View all trending →~~**
## **What buyers say about ballast for fluorescent light 4 lamp t8**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**16%
*“Good Quality and Easy to Install”*
**Value For Money**14%
*“Saved Me Money”*
**Size-Overall**14%
*“Perfect fit”*
**Brightness/Shine/Glow**9%
*“Lifespan wise, it's been a week and no problems, no flickering and is just as bright as the others”*
**Efficiency**7%
*“Worked perfect”*
**Advertised Vs Actual Product**7%
*“Exactly what we needed”*
**Assembly/Installation**6%
*“Worked perfectly easy hook up”*
**Compatibility-Overall**4%
*“and everything else is compatible”*
**Functionality-Overall**4%
*“Seems to work fine”*
**Instructions/User Manual/Troubleshooting**3%
*“The instructions included were very clear”*
### **What buyers complain about **
**Advertised Vs Actual Product**21%
*“It was identical replacement except for the name”*
**Durability**14%
*“Lasted only two years”*
**Brightness/Shine/Glow**10%
*“Note: this whole advent of led lighting is silly”*
**Color**7%
*“yellow out the other”*
**Size-Overall**5%
*“The ballast is a little smaller than the previous one”*
**Ease Of Use**5%
*“Can be difficult”*
### **Top return reasons **
**Size-Overall**32%
**Functionality-Overall**15%
**Advertised Vs Actual Product**15%
**Compatibility-Overall**14%
**Defective Material/Parts**8%
**Bulb Flicker/Dimming/Color**5%
**Value For Money**3%
**Quality-Overall**2%
**Assembly/Installation**2%
**Durability**1%
## **Common questions**
- **Is ballast for fluorescent light 4 lamp t8 profitable to sell on Amazon United States?**
- The niche generates $91K/yr across 10 tracked products. 90-day search growth is +9.6%. Flapen's verdict: Skip it (40/100).
- **How competitive is the ballast for fluorescent light 4 lamp t8 niche?**
- 7 brands and 26 sellers compete. The top 5 products take 80% of clicks and top 5 brands hold 94% of demand.
- **What do buyers complain about in ballast for fluorescent light 4 lamp t8?**
- Top complaints mined from reviews: Advertised Vs Actual Product, Durability, Brightness/Shine/Glow. The return rate is 2.6%.
- **When does demand for ballast for fluorescent light 4 lamp t8 peak?**
- Demand is steady year-round — the busiest month runs 2.0× the quietest.
- **What does it cost to enter the ballast for fluorescent light 4 lamp t8 niche?**
- Listings span $14.83–$198.67; the average listing price is $68.63 (sweet spot $15–$100). The average incumbent carries 665 reviews — the moat a new listing must climb.
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