---
title: "578 Led Bulb — $79K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/automotive/578-led-bulb"
last_updated: "2026-08-09T15:54:11.987Z"
locale: en
meta:
description: "Niche score 42/100 · $79K/yr market · 87K searches/yr · $10.49 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 42/100 · $79K/yr market · 87K searches/yr · $10.49 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "578 Led Bulb — $79K/yr Amazon US Niche (2026) - Flapen"
---
# **578 led bulb**
**Skip it**
Soft demand (-18.5% this quarter) — this niche doesn't clear our bar today.
Market size 20Growth 16Conversion 82Competition 54Returns 48Price range 42Avg price 37Brand share 67Review moat 24Quality gap 38
**Conversion**
**Great****8.7%**
search→purchase rate — share of searches ending in a sale
**Brand share**
**Good****65%**
top-5 brand share — brands hold most of the demand
**Competition**
**Good****53%**
top-5 click share — leaders hold, buyers still browse
**Returns**
**Okay****3.2%**
return rate — above 5% kills the launch gate
**Price range**
**Okay****$4.34–$22.87**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Okay****$10.49**
avg listing price — sweet spot $15–$100
**Review moat**
**Bad****6,350.88**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Bad****$79K**
$79K/yr · 87K searches
**Growth**
**Bad****-18.5%**
90-day search growth — must beat 0% to launch
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%")
According to Flapen's Amazon United States niche tracking, 578 led bulb is a $79K/yr Amazon United States market (87K searches/yr). The top 5 brands hold 65% of demand. Verdict: Skip it — 42/100.
Data updated Jul 9, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **578 led bulb market data**
- **Units sold / yr**
- **8K–10K**
- avg 250–500/product
- **Revenue / yr**
- **$84K–$105K**
- units × avg price
- **Conversion rate**
- **8.7%**
- **Avg BSR**
- **#723**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **72%**
- **Out of stock**
- **0.3%**
- **Avg brand age**
- **57 months**
- **Avg seller age**
- **161 days**
## **Competition & brand share**
The top 5 products take 53% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**17 **▲rising
**Sellers**
**36**
**Top-5 brand share**
**65%**
Top 20: 100%
**Top-5 click share**
**53%**
Top 20: 95%
**Open market**
**28%**
- Serundo Auto19% - AUXITO17% - Marsauto11% - Antline10% - SEALIGHT8% - SYLVANIA7%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -18.5% search growth over the last 90 days.
2K2KSpike '24Spike '25 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.5×
[**Open Trend **](https://flapen.com/research/us/automotive/578-led-bulb/trend)
## **Top 578 led bulb search terms**
- **578 led bulb**39K/yr-22.2%8.8% conv. - **211-2 led bulb**23K/yr-14.9%7.6% conv. - **578 bulb**7K/yr-0.6%5.2% conv. - **212-2 led bulb**9K/yr-25.4%7.9% conv. - **211-2 bulb**5K/yr-16.9%8.6% conv. - **578 led**4K/yr-16.0%8.3% conv. [**All search terms **](https://flapen.com/research/us/automotive/578-led-bulb/search-terms)
## **Top 578 led 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%$4K10%$8K15%$12K20%$16K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Serundo Auto 578 Led Bulb 211-2 Led Festoon Bulb 41mm 42mm 1.65in Led Festoon Bulb for Car Map Light Dome Light 6000k White Super Bright Interior Led Festoon Bulbs Pack of 4pcs**Serundo Auto**$6.90**4.6★7,798 rev](https://www.amazon.com/dp/B07X3GDCYQ) [2**Antline 211-2 212-2 578 569 214-2 41MM 1.61LED Bulb White Super Bright Canbus Error Free 12 Volt Replacements for Interior Dome Map Vanity Mirror Sun Visor Lights (Pack of 10)**Antline**$9.85**4.6★585 rev](https://www.amazon.com/dp/B0C4PK6Z3B) [3**Marsauto 578 LED Bulbs Extremely Bright 400LM 2835 Chipsets for LED Interior Dome Map Door Lights Bulbs 211-2 212-2 569 6411 6451 41mm 42mm 1.65inch 6500K White RV Exterior Lighting (Pack of 4)**Marsauto**$12.50**4.6★9,537 rev](https://www.amazon.com/dp/B07QXRZH68) [4**AUXITO 578 LED Bulbs 211-2 212-2 Festoon Bulb 39mm 41mm 42mm LED Lights Bulb 6500K White Extremely Bright 4014 SMD for Car Truck LED Interior Dome Map Door Courtesy Lights License Plate Bulbs 4 Pack**AUXITO**$14.96**4.6★23,536 rev](https://www.amazon.com/dp/B09W2CKKTP) [5**SEALIGHT 578 LED Bulb Super Bright 6500K White 212-2 569 6411 6418 6451 211-2 LED Bulb Interior Car Light 2025-Ceramic Chipset for Map Door License Plate Dome Light Bulb 41mm 42mm (Pack of 4)**SEALIGHT**$22.87**4.5★15,214 rev](https://www.amazon.com/dp/B0DKJG5L86)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Wrexon 4Pcs 42mm LED Bulb 211-2 41mm 578 1.65in CANBUS Error Free 6000K White Super Bright Festoon Interior Dome Map Trunk License Plate Light for Car 12V.**Wrexon**$4.48**29 rev4mo ago](https://www.amazon.com/dp/B0GRRVSCLH) [**SEALIGHT 578 LED Bulb Super Bright 6500K White 212-2 569 6411 6418 6451 211-2 LED Bulb Interior Car Light 2025-Ceramic Chipset for Map Door License Plate Dome Light Bulb 41mm 42mm (Pack of 4)**SEALIGHT**$22.87**15,214 rev1y ago](https://www.amazon.com/dp/B0DKJG5L86) [**Marsauto 578 Led Light Bulb 211-2 212-2 41mm 42mm LED Replacement for Interior Dome Map Door Courtesy Festoon Lights 2835 Chipsets Super Bright 6000K White Pack of 4**Marsauto**$8.72**164 rev2y ago](https://www.amazon.com/dp/B0D5HG31BC) [**iFunyLED 24 Pieces Dome Light LED Car Interior Bulb Kit Set 194 T10 DE3175 578 31mm 42mm Bulbs Interior Replacement Lights for Car Map License Plate Door Side Marker Cornering Trunk Light - White**iFunyLED**$12.74**4,812 rev2y ago](https://www.amazon.com/dp/B0CDGJJ8HK) [**Antline 211-2 212-2 578 569 214-2 41MM 1.61LED Bulb White Super Bright Canbus Error Free 12 Volt Replacements for Interior Dome Map Vanity Mirror Sun Visor Lights (Pack of 10)**Antline**$9.85**585 rev3y ago](https://www.amazon.com/dp/B0C4PK6Z3B)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Wrexon 4Pcs 42mm LED Bulb 211-2 41mm 578 1.65in CANBUS Error Free 6000K White Super Bright Festoon Interior Dome Map Trunk License Plate Light for Car 12V.**Wrexon**$4.48**4.4★**▲ 359%**](https://www.amazon.com/dp/B0GRRVSCLH) [**Alla Lighting 41mm/42mm 578 211-2 212-2 LED Festoon Bulbs 6000K Xenon White CAN-Bus Interior Dome Map Trunk Step Courtesy Lights Lamps**Alla Lighting**$9.99**4.4★**▲ 198%**](https://www.amazon.com/dp/B014P0HTKE) [**Marsauto 578 Led Light Bulb 211-2 212-2 41mm 42mm LED Replacement for Interior Dome Map Door Courtesy Festoon Lights 2835 Chipsets Super Bright 6000K White Pack of 4**Marsauto**$8.72**4.5★**▲ 155%**](https://www.amazon.com/dp/B0D5HG31BC) [**Philips 211-2 LongerLife Miniature Bulb 2 Pack**PHILIPS**$4.34**4.5★**▲ 93%**](https://www.amazon.com/dp/B0173MKEYY) [**Yorkim 578 led bulb White Super Bright 212-2 Festoon Bulbs Error Free Canbus 9-SMD 5730 Chipsets 211-2 LED Interior Car Lights 41mm 42mm LED Bulbs for interior dome map light Pack of 2**Yorkim**$6.28**4.6★**▲ 68%**](https://www.amazon.com/dp/B0936X1SB9)
**~~View all trending →~~**
## **What buyers say about 578 led bulb**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Brightness/Shine/Glow**55%
*“Bright led light”*
**Size-Overall**8%
*“Perfect fit in both of my cars”*
**Quality-Overall**7%
*“Good quality cheap price”*
**Value For Money**6%
*“Worth it”*
**Efficiency**4%
*“Working good”*
**Assembly/Installation**3%
*“Easy to install”*
**Durability**3%
*“4 yrs and still running strong”*
**Advertised Vs Actual Product**2%
*“Works as advertised”*
**Color**1%
*“color”*
**Functionality-Overall**1%
*“Does not pulsate like a different brand in my old truck”*
### **What buyers complain about **
**Size-Overall**19%
*“Doesn't fit”*
**Brightness/Shine/Glow**14%
*“Stupid bright”*
**Quality-Overall**9%
*“Not a quality item”*
**Compatibility-Overall**7%
*“Doesnt work in a Highlander 2018 even though it shows it will”*
**Advertised Vs Actual Product**5%
*“Didnt fit as listed”*
**Assembly/Installation**4%
*“They can be a bit tricky to install when removing the light cover however”*
**Durability**4%
*“doesn't last long”*
**Instructions/User Manual/Troubleshooting**4%
*“No directions or labeling”*
**Functionality-Overall**4%
*“Doesnt work”*
**Thickness**2%
*“It wasnt as thick as the original bulb”*
### **Top return reasons **
**Size-Overall**52%
**Compatibility-Overall**15%
**Functionality-Overall**7%
**Brightness/Shine/Glow**6%
**Defective Material/Parts**4%
**Advertised Vs Actual Product**3%
**Color**3%
**Assembly/Installation**2%
**Socket/Port/Plug**2%
**Value For Money**1%
## **Common questions**
- **Is 578 led bulb profitable to sell on Amazon United States?**
- The niche generates $79K/yr across 25 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -18.5%. Flapen's verdict: Skip it (42/100).
- **How competitive is the 578 led bulb niche?**
- 17 brands and 36 sellers compete. The top 5 products take 53% of clicks and top 5 brands hold 65% of demand.
- **What do buyers complain about in 578 led bulb?**
- Top complaints mined from reviews: Size-Overall, Brightness/Shine/Glow, Quality-Overall. The return rate is 3.2%.
- **When does demand for 578 led bulb peak?**
- Demand is steady year-round — the busiest month runs 1.5× the quietest.
- **What does it cost to enter the 578 led bulb niche?**
- Listings span $4.34–$22.87; the average listing price is $10.49 (sweet spot $15–$100). The average incumbent carries 6,351 reviews — the moat a new listing must climb.
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