---
title: "Bike Tail Light — $774K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/sports-outdoors/bike-tail-light"
last_updated: "2026-08-11T01:12:32.072Z"
locale: en
meta:
  description: "Niche score 67/100 · $774K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 67/100 · $774K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Bike Tail Light — $774K/yr Amazon US Niche (2026) - Flapen"
---

# **bike tail light**

**Worth a look**

Shows a sweet-spot price point ($24.01 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 72Growth 59Conversion 64Competition 69Returns 73Price range 57Avg price 95Brand share 78Review moat 43Quality gap 58

**Avg price**

**Incredible****$24.01**

avg listing price — sweet spot $15–$100

**Brand share**

**Great****57%**

top-5 brand share — no brand owns this niche

**Returns**

**Good****2.1%**

return rate — above 5% kills the launch gate

**Market size**

**Good****$774K**

$774K/yr · 568K searches

**Competition**

**Good****44%**

top-5 click share — leaders hold, buyers still browse

**Conversion**

**Good****5.7%**

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

**Growth**

**Good****+34.2%**

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

**Quality gap**

**Good****4.4★**

avg incumbent rating — lower means beatable quality

**Price range**

**Good****$6.12–$155.10**

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

**Review moat**

**Okay****2,196.14**

avg incumbent reviews — the moat a new listing must climb

**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, bike tail light is a $774K/yr Amazon United States market (568K searches/yr). The top 5 brands hold 57% of demand. Demand peaks in Sep. Verdict: Worth a look — 67/100.

Data updated Jul 24, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **bike tail light market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**30K–40K**</dd><dd>avg 500–750/product</dd>

<dt>**Revenue / yr**</dt><dd>**$720K–$960K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**5.7%**</dd>

<dt>**Avg BSR**</dt><dd>**#37**</dd>

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

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**89%**</dd>

<dt>**Out of stock**</dt><dd>**5.2%**</dd>

<dt>**Avg brand age**</dt><dd>**45 months**</dd>

<dt>**Avg seller age**</dt><dd>**186 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products take 44% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**29 **▼falling

**Sellers**

**80**

**Top-5 brand share**

**57%**

Top 20: 93%

**Top-5 click share**

**44%**

Top 20: 77%

**Open market**

**36%**

- Ascher17% - ROCKBROS13% - BLITZU13% - DARKBEAM8% - Cygolite7% - Ravemen7%

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — +34.2% search growth over the last 90 days.

18K13KSpike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: Sep · busiest ÷ quietest = 2.0×

[**Open Trend **](https://flapen.com/research/us/sports-outdoors/bike-tail-light/trend)

## **Top bike tail light search terms**

- **bike tail light**111K/yr+52.0%4.3% conv. - **rear bike light**95K/yr+39.4%5.7% conv. - **bike rear light**60K/yr+41.2%4.9% conv. - **bicycle tail light**38K/yr+32.3%3.8% conv. - **bike taillights**32K/yr+39.5%2.1% conv. - **bicycle rear light**24K/yr+29.7%4.5% conv. - **luz trasera para bicicleta**25K/yr-7.4%1.9% conv. - **ebike tail light**18K/yr+19.9%1.1% conv. - **bike brake light**17K/yr+31.7%2.1% conv. - **bike back light**17K/yr+14.4%5.7% conv. [**All search terms **](https://flapen.com/research/us/sports-outdoors/bike-tail-light/search-terms)

## **Top bike tail light 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%4%$31K8%$62K12%$93K16%$124K101001K10K100K 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![BLITZU USB-C Rechargeable Bike Tail Light 2 Pack Bright Bicycle Rear Cycling Safety Flashlight Accessories for Night Riding Cyborg 120T 4 Light Modes for Adults Kids Men Women Road Mountain](https://m.media-amazon.com/images/I/51eLaWU9bRL.jpg)**BLITZU USB-C Rechargeable Bike Tail Light 2 Pack Bright Bicycle Rear Cycling Safety Flashlight Accessories for Night Riding Cyborg 120T 4 Light Modes for Adults Kids Men Women Road Mountain**BLITZU**$13.33**4.6★5,092 rev](https://www.amazon.com/dp/B00W7Y27CQ) [2![Ascher USB Rechargeable LED Bike Tail Lights 2 Pack Bright Bicycle Cycling Rear Light 4 Light Mode Options Safety Bike Light for Adults Men Women Road Mountain(2 USB Cables Included)](https://m.media-amazon.com/images/I/51ZGoWLCqTL.jpg)**Ascher USB Rechargeable LED Bike Tail Lights 2 Pack Bright Bicycle Cycling Rear Light 4 Light Mode Options Safety Bike Light for Adults Men Women Road Mountain(2 USB Cables Included)**Ascher**$12.03**4.6★9,152 rev](https://www.amazon.com/dp/B07FDVSVDX) [3![ROCKBROS Bike Tail Light Smart Brake Sensing Bicycle Rear Lights Ultra Bright LED Back Lights Type C USB Rechargeable IPX6 Waterproof Cycling Safety Taillight Accessories](https://m.media-amazon.com/images/I/418LoOG49XL.jpg)**ROCKBROS Bike Tail Light Smart Brake Sensing Bicycle Rear Lights Ultra Bright LED Back Lights Type C USB Rechargeable IPX6 Waterproof Cycling Safety Taillight Accessories**ROCKBROS**$25.17**4.6★757 rev](https://www.amazon.com/dp/B09VYY4V88) [4![DARKBEAM Bike Tail Light with LED Display Screen USB-C Rechargeable 6 Light Modes IP55 Waterproof Bicycle Taillight for Night Riding Super Bright Rear Bike Light for Road Mountain Cycling](https://m.media-amazon.com/images/I/41e70FrMLjL.jpg)**DARKBEAM Bike Tail Light with LED Display Screen USB-C Rechargeable 6 Light Modes IP55 Waterproof Bicycle Taillight for Night Riding Super Bright Rear Bike Light for Road Mountain Cycling**DARKBEAM**$10.65**4.4★686 rev](https://www.amazon.com/dp/B0F6LGGWG2) [5![Ascher USB Rechargeable LED Bike Tail Lights 2 Pack Bright Bicycle Cycling Rear Light 4 Light Mode Options Safety Bike Light for Adults Men Women Road Mountain(2 USB Cables Included)](https://m.media-amazon.com/images/I/41mEf9HzTnL.jpg)**Ascher USB Rechargeable LED Bike Tail Lights 2 Pack Bright Bicycle Cycling Rear Light 4 Light Mode Options Safety Bike Light for Adults Men Women Road Mountain(2 USB Cables Included)**Ascher**$13.49**4.6★9,152 rev](https://www.amazon.com/dp/B0F2HR3SK1)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Smart Bike Tail Light Brake Sensing Auto On/Off Super Bright 22 LEDs Rear Bike Light 5 Lighting Modes USB C Rechargeable Bicycle Taillight IP65 Waterproof Saddle and Seatpost Mount](https://m.media-amazon.com/images/I/416YWcW103L.jpg)**Smart Bike Tail Light Brake Sensing Auto On/Off Super Bright 22 LEDs Rear Bike Light 5 Lighting Modes USB C Rechargeable Bicycle Taillight IP65 Waterproof Saddle and Seatpost Mount**Tellegante**$18.73**81 rev11mo ago](https://www.amazon.com/dp/B0FMJP5RZD) [![RAVEMEN CL01 Bike Tail Light 300 Wide-Angle Rear Bicycle Light for Night Riding Saddle Mount Bike Taillight Safety Accessories with Auto On/Off Brake Sensing 5 Modes 2 Mounting Ways](https://m.media-amazon.com/images/I/41ityUURL-L.jpg)**RAVEMEN CL01 Bike Tail Light 300 Wide-Angle Rear Bicycle Light for Night Riding Saddle Mount Bike Taillight Safety Accessories with Auto On/Off Brake Sensing 5 Modes 2 Mounting Ways**Ravemen**$19.00**312 rev1y ago](https://www.amazon.com/dp/B0FHKQ4HR2) [![DARKBEAM Bike Tail Light with LED Display Screen USB-C Rechargeable 6 Light Modes IP55 Waterproof Bicycle Taillight for Night Riding Super Bright Rear Bike Light for Road Mountain Cycling](https://m.media-amazon.com/images/I/41e70FrMLjL.jpg)**DARKBEAM Bike Tail Light with LED Display Screen USB-C Rechargeable 6 Light Modes IP55 Waterproof Bicycle Taillight for Night Riding Super Bright Rear Bike Light for Road Mountain Cycling**DARKBEAM**$10.65**686 rev1y ago](https://www.amazon.com/dp/B0F6LGGWG2) [![Ascher USB Rechargeable LED Bike Tail Lights 2 Pack Bright Bicycle Cycling Rear Light 4 Light Mode Options Safety Bike Light for Adults Men Women Road Mountain(2 USB Cables Included)](https://m.media-amazon.com/images/I/41mEf9HzTnL.jpg)**Ascher USB Rechargeable LED Bike Tail Lights 2 Pack Bright Bicycle Cycling Rear Light 4 Light Mode Options Safety Bike Light for Adults Men Women Road Mountain(2 USB Cables Included)**Ascher**$13.49**9,152 rev1y ago](https://www.amazon.com/dp/B0F2HR3SK1) [![RAVEMEN TR150/TR250 Bike Tail Light 280 Visible Bike Rear Light with Brake Detection and Auto On Off Feature 3 Mounting Options (TR150)](https://m.media-amazon.com/images/I/4154arHeJLL.jpg)**RAVEMEN TR150/TR250 Bike Tail Light 280 Visible Bike Rear Light with Brake Detection and Auto On Off Feature 3 Mounting Options (TR150)**Ravemen**$28.87**329 rev1y ago](https://www.amazon.com/dp/B0DGQ9C2NJ)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Smart Bike Tail Light Brake Sensing Auto On/Off Super Bright 22 LEDs Rear Bike Light 5 Lighting Modes USB C Rechargeable Bicycle Taillight IP65 Waterproof Saddle and Seatpost Mount](https://m.media-amazon.com/images/I/416YWcW103L.jpg)**Smart Bike Tail Light Brake Sensing Auto On/Off Super Bright 22 LEDs Rear Bike Light 5 Lighting Modes USB C Rechargeable Bicycle Taillight IP65 Waterproof Saddle and Seatpost Mount**Tellegante**$18.73**4.5★**▲ 142%**](https://www.amazon.com/dp/B0FMJP5RZD) [![Ascher Ultra Bright USB Rechargeable Bike Light Set Powerful Bicycle Front Headlight and Back Taillight 4 Light Modes Easy to Install for Men Women Road Mountain Cycling Black](https://m.media-amazon.com/images/I/41Ltl4SNBIL.jpg)**Ascher Ultra Bright USB Rechargeable Bike Light Set Powerful Bicycle Front Headlight and Back Taillight 4 Light Modes Easy to Install for Men Women Road Mountain Cycling Black**Ascher**$16.61**4.4★**▲ 84%**](https://www.amazon.com/dp/B07FC9NRRR) [![Garmin Varia RTL515 Cycling Rearview Radar with Tail Light Visual and Audible Alerts for Vehicles Up to 153 Yards Away - 010-02376-00](https://m.media-amazon.com/images/I/31AyHDOLj9L.jpg)**Garmin Varia RTL515 Cycling Rearview Radar with Tail Light Visual and Audible Alerts for Vehicles Up to 153 Yards Away - 010-02376-00**Garmin**$155.10**4.8★**▲ 82%**](https://www.amazon.com/dp/B086TVFX1D) [![Ascher USB Rechargeable LED Bike Tail Lights 2 Pack Bright Bicycle Cycling Rear Light 4 Light Mode Options Safety Bike Light for Adults Men Women Road Mountain(2 USB Cables Included)](https://m.media-amazon.com/images/I/41mEf9HzTnL.jpg)**Ascher USB Rechargeable LED Bike Tail Lights 2 Pack Bright Bicycle Cycling Rear Light 4 Light Mode Options Safety Bike Light for Adults Men Women Road Mountain(2 USB Cables Included)**Ascher**$13.49**4.6★**▲ 79%**](https://www.amazon.com/dp/B0F2HR3SK1) [![ROCKBROS Bike Tail Light Smart Brake Sensing Bicycle Rear Lights Ultra Bright LED Back Lights Type C USB Rechargeable IPX6 Waterproof Cycling Safety Taillight Accessories](https://m.media-amazon.com/images/I/418LoOG49XL.jpg)**ROCKBROS Bike Tail Light Smart Brake Sensing Bicycle Rear Lights Ultra Bright LED Back Lights Type C USB Rechargeable IPX6 Waterproof Cycling Safety Taillight Accessories**ROCKBROS**$25.17**4.6★**▲ 45%**](https://www.amazon.com/dp/B09VYY4V88)

**~~View all trending →~~**

## **What buyers say about bike tail light**

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

### **What buyers love **

**Brightness/Shine/Glow**35%

*“Bright LEDs”*

**Charging**9%

*“Easy to charge”*

**Quality-Overall**8%

*“Solid build quality”*

**Value For Money**7%

*“Great deal”*

**Battery Life**6%

*“Battery last forever”*

**Advertised Vs Actual Product**4%

*“As advertised”*

**Ease Of Use**4%

*“Ease of use”*

**Assembly/Installation**4%

*“Easy to set up”*

**Safety Standards**3%

*“great safety inhancement”*

**Durability**2%

*“Very durable”*

### **What buyers complain about **

**Durability**15%

*“Didn't last”*

**Brightness/Shine/Glow**9%

*“It is definitely not as bright as shown in the pictures”*

**Battery Life**7%

*“Bad battery life”*

**Quality-Overall**7%

*“Poor quality parts”*

**Functionality-Overall**6%

*“Doesn't work”*

**Size-Overall**6%

*“didn't fit properly”*

**Mounting**5%

*“Very poor mounting system”*

**Instructions/User Manual/Troubleshooting**3%

*“offering no manual”*

**Touch/Button Controls**3%

*“Button is hard to press”*

**Noise Level**2%

*“The sound alert is loud”*

### **Top return reasons **

**Size-Overall**24%

**Brightness/Shine/Glow**15%

**Functionality-Overall**10%

**Mounting**8%

**Advertised Vs Actual Product**7%

**Value For Money**6%

**Defective Material/Parts**6%

**Add-Ons/Attachments**3%

**Battery Life**3%

**Touch/Button Controls**2%

## **Common questions**

<dl>

<dt>**Is bike tail light profitable to sell on Amazon United States?**</dt><dd>The niche generates $774K/yr across 44 tracked products. 2 of 5 products launched in the last 360 days are still selling. 90-day search growth is +34.2%. Flapen's verdict: Worth a look (67/100).</dd>

<dt>**How competitive is the bike tail light niche?**</dt><dd>29 brands and 80 sellers compete. The top 5 products take 44% of clicks and top 5 brands hold 57% of demand.</dd>

<dt>**What do buyers complain about in bike tail light?**</dt><dd>Top complaints mined from reviews: Durability, Brightness/Shine/Glow, Battery Life. The return rate is 2.1%.</dd>

<dt>**When does demand for bike tail light peak?**</dt><dd>Demand peaks in Sep; the busiest month runs 2.0× the quietest.</dd>

<dt>**What does it cost to enter the bike tail light niche?**</dt><dd>Listings span $6.12–$155.10; the average listing price is $24.01 (sweet spot $15–$100). The average incumbent carries 2,196 reviews — the moat a new listing must climb.</dd>

</dl>

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