---
title: "T12 Ballast — $36K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/t12-ballast"
last_updated: "2026-08-08T13:12:10.861Z"
locale: en
meta:
  description: "Niche score 30/100 · $36K/yr market · 19K searches/yr · $45.66 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 30/100 · $36K/yr market · 19K searches/yr · $45.66 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "T12 Ballast — $36K/yr Amazon US Niche (2026) - Flapen"
---

# **t12 ballast**

**Skip it**

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

Market size 9Growth 24Conversion 52Competition 22Returns 44Price range 35Avg price 95Brand share 0Review moat 74Quality gap 23

**Avg price**

**Incredible****$45.66**

avg listing price — sweet spot $15–$100

**Review moat**

**Good****520.47**

avg incumbent reviews — the moat a new listing must climb

**Conversion**

**Good****4.2%**

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

**Returns**

**Okay****3.5%**

return rate — above 5% kills the launch gate

**Price range**

**Okay****$14.83–$258.25**

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

**Growth**

**Bad****-2.8%**

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

**Quality gap**

**Bad****4.6★**

avg incumbent rating — lower means beatable quality

**Competition**

**Bad****74%**

top-5 click share — a locked-up shelf

**Market size**

**Bad****$36K**

$36K/yr · 19K searches

**Brand share**

**Bad****100%**

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, t12 ballast is a $36K/yr Amazon United States market (19K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Aug. Verdict: Skip it — 30/100.

Data updated Jul 27, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **t12 ballast market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**1K–1K**</dd><dd>avg 0–100/product</dd>

<dt>**Revenue / yr**</dt><dd>**$46K–$57K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**4.2%**</dd>

<dt>**Avg BSR**</dt><dd>**#137**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**94%**</dd>

<dt>**Sponsored**</dt><dd>**76%**</dd>

<dt>**Out of stock**</dt><dd>**0.0%**</dd>

<dt>**Avg brand age**</dt><dd>**102 months**</dd>

<dt>**Avg seller age**</dt><dd>**154 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products capture 74% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**5 **▼falling

**Sellers**

**66**

**Top-5 brand share**

**100%**

Top 20: 100%

**Top-5 click share**

**74%**

Top 20: 100%

**Open market**

**0%**

- PHILIPS40% - Robertson Worldwide39% - OHLECTRIC16% - Ciata4% - KEYSTONE1% - Open — no brand owns it (0%)

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — -2.8% search growth over the last 90 days.

900700Spike '24Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: Aug · busiest ÷ quietest = 1.9×

[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/t12-ballast/trend)

## **Top t12 ballast search terms**

- **t12 ballast**11K/yr-3.3%4.2% conv. - **t12 ballast 2 lamp 4ft**2K/yr+35.7%5.0% conv. - **ballast for fluorescent light 2 lamp t12**3K/yr-30.1%4.6% conv. - **t12 ballast 2 lamp 8 foot**2K/yr+4.1%4.2% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/t12-ballast/search-terms)

## **Top t12 ballast 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%10%$4K20%$7K30%$11K40%$14K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

All 17 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Philips Advance RELB-2S40-N Electronic Ballast T12 Lamps 120V Lighting 1 Count (Pack of 1) Black](https://m.media-amazon.com/images/I/31npZzOQaZL.jpg)**Philips Advance RELB-2S40-N Electronic Ballast T12 Lamps 120V Lighting 1 Count (Pack of 1) Black**PHILIPS**$25.09**4.3★191 rev](https://www.amazon.com/dp/B005E0MK2C) [2![Robertson ISL296T12MV Ballast (3P20158) 1 or 2 Lamp F96T12 (96W) Fluorescent Electronic Ballast 120277V Universal Voltage Instant Start Parallel Operation T12 Ballast for 8ft Lamps (Qty 1 ea.)](https://m.media-amazon.com/images/I/31xxLA1rKbL.jpg)**Robertson ISL296T12MV Ballast (3P20158) 1 or 2 Lamp F96T12 (96W) Fluorescent Electronic Ballast 120277V Universal Voltage Instant Start Parallel Operation T12 Ballast for 8ft Lamps (Qty 1 ea.)**Robertson Worldwide**$32.23**4.6★741 rev](https://www.amazon.com/dp/B00HS5APIC) [3![Robertson RSW234T12120 (3P20132) Fluorescent Electronic Ballast 120Vac for 1 or 2 T8 Lamps between 25W to 32W or 1 or 2 T12 Lamps between 25W to 40W Preheat Rapid Start Operation (Qty 1 ea.)](https://m.media-amazon.com/images/I/31EJC21yorL.jpg)**Robertson RSW234T12120 (3P20132) Fluorescent Electronic Ballast 120Vac for 1 or 2 T8 Lamps between 25W to 32W or 1 or 2 T12 Lamps between 25W to 40W Preheat Rapid Start Operation (Qty 1 ea.)**Robertson Worldwide**$16.93**4.4★1,651 rev](https://www.amazon.com/dp/B00H9HJSFU) [4![Philips Advance ICN-2S40-N Electronic Ballast T12 Lamps 120/277V](https://m.media-amazon.com/images/I/41krW7LtdcL.jpg)**Philips Advance ICN-2S40-N Electronic Ballast T12 Lamps 120/277V**PHILIPS**$24.12**4.4★190 rev](https://www.amazon.com/dp/B007IBOD02) [5![OHLECTRIC Replacement for Keystone KTEB-220-1-TP-EMI 2 Lamp T12 Electronic Fluorescent Ballast | 120V Input with Instant Start Operation | 0.88 Ballast Factor | Suitable for Data Centers | UL-Approved](https://m.media-amazon.com/images/I/31rd2fJNxAL.jpg)**OHLECTRIC Replacement for Keystone KTEB-220-1-TP-EMI 2 Lamp T12 Electronic Fluorescent Ballast | 120V Input with Instant Start Operation | 0.88 Ballast Factor | Suitable for Data Centers | UL-Approved**OHLECTRIC**$24.93**4.5★37 rev](https://www.amazon.com/dp/B0D9PMH9N2)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![OHLECTRIC Replacement for Philips RELB-2S40-N & Keystone KTEB-240-UV-TP-PIC (4-Pack) Electronic T12 Ballast 2-Lamp 120/277V Fluorescent Light Ballasts Instant Start High Efficiency Ballast UL](https://m.media-amazon.com/images/I/51PCG7PzKcL.jpg)**OHLECTRIC Replacement for Philips RELB-2S40-N & Keystone KTEB-240-UV-TP-PIC (4-Pack) Electronic T12 Ballast 2-Lamp 120/277V Fluorescent Light Ballasts Instant Start High Efficiency Ballast UL**OHLECTRIC**$102.98**1 rev1y ago](https://www.amazon.com/dp/B0DS6KVRBR) [![Ciata RELB-2S40-N Ballast 2 Bulb Electronic T-12 Lighting - Efficient and Reliable Illumination](https://m.media-amazon.com/images/I/41lluxdoh5L.jpg)**Ciata RELB-2S40-N Ballast 2 Bulb Electronic T-12 Lighting - Efficient and Reliable Illumination**Ciata**$31.26**18 rev1y ago](https://www.amazon.com/dp/B0DLLGKYY4) [![Ciata RELB-2S40-N Ballast 2 Bulb Electronic T-12 Lighting - Efficient and Reliable Illumination (10 Pack)](https://m.media-amazon.com/images/I/51JfVWZLNkL.jpg)**Ciata RELB-2S40-N Ballast 2 Bulb Electronic T-12 Lighting - Efficient and Reliable Illumination (10 Pack)**Ciata**$258.25**0 rev1y ago](https://www.amazon.com/dp/B0DLLMZFCM) [![OHLECTRIC (2 Pack Replacement for Keystone KTEB-220-1-TP-EMI/C 2-Lamp T12 Electronic Fluorescent Ballast | 120V Input with Rapid Start - High Ballast Factor 1.00 | FCC Compliant](https://m.media-amazon.com/images/I/41henYWzGBL.jpg)**OHLECTRIC (2 Pack Replacement for Keystone KTEB-220-1-TP-EMI/C 2-Lamp T12 Electronic Fluorescent Ballast | 120V Input with Rapid Start - High Ballast Factor 1.00 | FCC Compliant**OHLECTRIC**$38.45**6 rev1y ago](https://www.amazon.com/dp/B0DGN9T459) [![OHLECTRIC Replacement for Keystone KTEB-220-1-TP-EMI 2 Lamp T12 Electronic Fluorescent Ballast | 120V Input with Instant Start Operation | 0.88 Ballast Factor | Suitable for Data Centers | UL-Approved](https://m.media-amazon.com/images/I/31rd2fJNxAL.jpg)**OHLECTRIC Replacement for Keystone KTEB-220-1-TP-EMI 2 Lamp T12 Electronic Fluorescent Ballast | 120V Input with Instant Start Operation | 0.88 Ballast Factor | Suitable for Data Centers | UL-Approved**OHLECTRIC**$24.93**37 rev1y ago](https://www.amazon.com/dp/B0D9PMH9N2)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![OHLECTRIC (2 Pack Replacement for Keystone KTEB-220-1-TP-EMI/C 2-Lamp T12 Electronic Fluorescent Ballast | 120V Input with Rapid Start - High Ballast Factor 1.00 | FCC Compliant](https://m.media-amazon.com/images/I/41henYWzGBL.jpg)**OHLECTRIC (2 Pack Replacement for Keystone KTEB-220-1-TP-EMI/C 2-Lamp T12 Electronic Fluorescent Ballast | 120V Input with Rapid Start - High Ballast Factor 1.00 | FCC Compliant**OHLECTRIC**$38.45**5.0★**▲ 271%**](https://www.amazon.com/dp/B0DGN9T459) [![OHLECTRIC Replacement for Keystone KTEB-120-1-TP-EMI 1 Lamp T12 Electronic Fluorescent Ballast | 120V Input with Instant Start Operation | 0.90 Ballast Factor Suitable for Data Centers UL-Approved](https://m.media-amazon.com/images/I/31reCLPNamL.jpg)**OHLECTRIC Replacement for Keystone KTEB-120-1-TP-EMI 1 Lamp T12 Electronic Fluorescent Ballast | 120V Input with Instant Start Operation | 0.90 Ballast Factor Suitable for Data Centers UL-Approved**OHLECTRIC**$23.27**4.5★**▲ 91%**](https://www.amazon.com/dp/B0D9PMFG74) [![OHLECTRIC Replacement for Philips RELB-2S40-N & Keystone KTEB-240-UV-TP-PIC (4-Pack) Electronic T12 Ballast 2-Lamp 120/277V Fluorescent Light Ballasts Instant Start High Efficiency Ballast UL](https://m.media-amazon.com/images/I/51PCG7PzKcL.jpg)**OHLECTRIC Replacement for Philips RELB-2S40-N & Keystone KTEB-240-UV-TP-PIC (4-Pack) Electronic T12 Ballast 2-Lamp 120/277V Fluorescent Light Ballasts Instant Start High Efficiency Ballast UL**OHLECTRIC**$102.98**5.0★**▲ 49%**](https://www.amazon.com/dp/B0DS6KVRBR) [![Ciata RELB-2S40-N Ballast 2 Bulb Electronic T-12 Lighting - Efficient and Reliable Illumination (10 Pack)](https://m.media-amazon.com/images/I/51JfVWZLNkL.jpg)**Ciata RELB-2S40-N Ballast 2 Bulb Electronic T-12 Lighting - Efficient and Reliable Illumination (10 Pack)**Ciata**$258.25**0.0★**▲ 45%**](https://www.amazon.com/dp/B0DLLMZFCM) [![Robertson PSB296T12HOMV Ballast (3P20159) 1 or 2 Lamp Fluorescent Electronic Ballast 120277V Programmed Start for T12 HO Fluorescent Lamps between 60W-110W (F48T12/HO thru F96T12/HO) (Qty 1 ea)](https://m.media-amazon.com/images/I/31TabS0L97L.jpg)**Robertson PSB296T12HOMV Ballast (3P20159) 1 or 2 Lamp Fluorescent Electronic Ballast 120277V Programmed Start for T12 HO Fluorescent Lamps between 60W-110W (F48T12/HO thru F96T12/HO) (Qty 1 ea)**Robertson Worldwide**$47.80**4.3★**▲ 31%**](https://www.amazon.com/dp/B00HS5ERWC)

**~~View all trending →~~**

## **What buyers say about t12 ballast**

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

### **What buyers love **

**Size-Overall**15%

*“Fit was perfect”*

**Assembly/Installation**14%

*“Worked perfectly easy hook up”*

**Value For Money**11%

*“Saved Me Money”*

**Efficiency**9%

*“ballast worked well”*

**Advertised Vs Actual Product**8%

*“Does what its supposed to do”*

**Quality-Overall**8%

*“Great Quality”*

**Brightness/Shine/Glow**8%

*“Lifespan wise, it's been a week and no problems, no flickering and is just as bright as the others”*

**Functionality-Overall**5%

*“Installed and got the light working again”*

**Compatibility-Overall**5%

*“and everything else is compatible”*

**Ease Of Use**4%

*“Fast and easy”*

### **What buyers complain about **

**Functionality-Overall**23%

*“Ballast did not work”*

**Assembly/Installation**15%

*“Took awhile to wrap my head around wiring this up compared to the old school ballast that was in there”*

**Durability**14%

*“Already Died”*

**Brightness/Shine/Glow**7%

*“Note: this whole advent of led lighting is silly”*

**Advertised Vs Actual Product**6%

*“It was identical replacement except for the name”*

**Instructions/User Manual/Troubleshooting**6%

*“Instructions are not specific enough”*

**Color**3%

*“yellow out the other”*

**Quality-Overall**2%

*“Junk”*

**Size-Overall**2%

*“The ballast is a little smaller than the previous one”*

**Natural Resource Wastage**2%

*“A waste of money”*

### **Top return reasons **

**Size-Overall**32%

**Advertised Vs Actual Product**15%

**Compatibility-Overall**15%

**Functionality-Overall**13%

**Defective Material/Parts**8%

**Bulb Flicker/Dimming/Color**4%

**Product Condition**3%

**Value For Money**2%

**Assembly/Installation**1%

**Durability**1%

## **Common questions**

<dl>

<dt>**Is t12 ballast profitable to sell on Amazon United States?**</dt><dd>The niche generates $36K/yr across 17 tracked products. 90-day search growth is -2.8%. Flapen's verdict: Skip it (30/100).</dd>

<dt>**How competitive is the t12 ballast niche?**</dt><dd>5 brands and 66 sellers compete. The top 5 products take 74% of clicks and top 5 brands hold 100% of demand.</dd>

<dt>**What do buyers complain about in t12 ballast?**</dt><dd>Top complaints mined from reviews: Functionality-Overall, Assembly/Installation, Durability. The return rate is 3.5%.</dd>

<dt>**When does demand for t12 ballast peak?**</dt><dd>Demand peaks in Aug; the busiest month runs 1.9× the quietest.</dd>

<dt>**What does it cost to enter the t12 ballast niche?**</dt><dd>Listings span $14.83–$258.25; the average listing price is $45.66 (sweet spot $15–$100). The average incumbent carries 520 reviews — the moat a new listing must climb.</dd>

</dl>

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