---
title: "Black Light String Light — $22K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/black-light-string-light"
last_updated: "2026-08-08T17:22:41.067Z"
locale: en
meta:
description: "Niche score 44/100 · $22K/yr market · 51K searches/yr · $17.16 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 44/100 · $22K/yr market · 51K searches/yr · $17.16 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Black Light String Light — $22K/yr Amazon US Niche (2026) - Flapen"
---
# **black light string light**
**Skip it**
A small market ($22K/yr) — this niche doesn't clear our bar today.
Market size 5Growth 51Conversion 31Competition 47Returns 31Price range 64Avg price 80Brand share 46Review moat 52Quality gap 76
**Avg price**
**Great****$17.16**
avg listing price — sweet spot $15–$100
**Quality gap**
**Great****4.3★**
avg incumbent rating — lower means beatable quality
**Price range**
**Good****$7.89–$27.48**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Good****1,420.39**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Good****+21.7%**
90-day search growth — must beat 0% to launch
**Competition**
**Okay****57%**
top-5 click share — leaders hold, buyers still browse
**Brand share**
**Okay****77%**
top-5 brand share — brands hold most of the demand
**Conversion**
**Okay****2.5%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Okay****4.5%**
return rate — above 5% kills the launch gate
**Market size**
**Bad****$22K**
$22K/yr · 51K searches
According to Flapen's Amazon United States niche tracking, black light string light is a $22K/yr Amazon United States market (51K searches/yr). The top 5 brands hold 77% of demand. Demand peaks in Sep–Oct–Nov. Verdict: Skip it — 44/100.
Data updated Jul 28, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **black light string light market data**
- **Units sold / yr**
- **2K–3K**
- avg 0–100/product
- **Revenue / yr**
- **$34K–$43K**
- units × avg price
- **Conversion rate**
- **2.5%**
- **Avg BSR**
- **#344**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **13.1%**
- **Avg brand age**
- **43 months**
- **Avg seller age**
- **236 days**
## **Competition & brand share**
The top 5 products take 57% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**15 **▼falling
**Sellers**
**19**
**Top-5 brand share**
**77%**
Top 20: 100%
**Top-5 click share**
**57%**
Top 20: 97%
**Open market**
**18%**
- Solhice41% - PIZHLO12% - OMIKA10% - Smacen9% - THECHAM5% - FULLBELL5%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +21.7% search growth over the last 90 days.
3K2KSpike '24Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Sep, Oct, Nov · busiest ÷ quietest = 5.3×
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/black-light-string-light/trend)
## **Top black light string light search terms**
- **black light string light**11K/yr+397.3%2.5% conv. - **black light string lights**19K/yr-37.9%2.8% conv. - **blacklight string lights**10K/yr+22.4%2.8% conv. - **uv string lights**5K/yr+38.8%1.5% conv. - **black light christmas lights**6K/yr+0.6%2.0% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/black-light-string-light/search-terms)
## **Top black light string 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%5%$1K10%$2K15%$3K20%$4K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 23 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Solhice 80ft Black Light String Lights for Glow Party 300 LEDs Blacklights Fairy Lights with Remote Plug in for Bedroom Birthday Party Indoor Dcor**Solhice**$23.07**4.4★532 rev](https://www.amazon.com/dp/B0BTBTW7QC) [2**Solhice Black Light Curtain String Lights for Glow Party 10ft x10ft 306 LEDs Blacklight with Remote Control for Halloween Bedroom Birthday Fluorescent Party Indoor Dcor**Solhice**$21.93**4.3★211 rev](https://www.amazon.com/dp/B0BW3R8K8Y) [3**Solhice 60ft Black Light String Lights for Glow Party 240 LEDs Blacklights Fairy Lights with Remote Plug in for Bedroom Birthday Party Fluorescent Poster Indoor Dcor**Solhice**$19.80**4.4★532 rev](https://www.amazon.com/dp/B09YQ5W9Q7) [4**PIZHLO 50 Foot Black Light Strips & Remote Dimmable Flexible Blackights Strip Lights for Glow Party Body Paint Birthday Bedroom Room Fluorescent Tapestry Poster Non-Waterproof 900 LEDs 50ft/15M**PIZHLO**$17.42**4.2★1,720 rev](https://www.amazon.com/dp/B09J2BPPXX) [5**THECHAM 80ft Black Light Strip with Remote 1440 LEDs 12V Flexible Blacklights for Glow Party Adjust Brightness Delay Off 3 Light Modes Indoor Fluorescent Party Stage Lighting**THECHAM**$27.48**4.4★826 rev](https://www.amazon.com/dp/B09Q2STPXX)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**PIZHLO 16.4 Foot Black Light Strips & Motion Sensor Dimmable Flexible Motion Sensing Blackights Strip Lights 300 LEDs for Glow Party Body Paint Birthday Bedroom Room Fluorescent Tapestry Poster**PIZHLO**$14.42**7 rev4mo ago](https://www.amazon.com/dp/B0GTLDD7KC) [**LAMPHOME LED Outdoor String Light 26Feet Patio Lights with 12+1 Edison Shatterproof Bulbs(1Spare) UL Waterproof Outside Lights connectable Dimmable for Backyard Porch Decor Purple**LAMPHOME**$22.53**152 rev1y ago](https://www.amazon.com/dp/B0F6V294T5) [**SHGPODA 50 Foot Black Light Strip & Remote 900LEDs Dimmable 12V Flexible Black Lights for Glow Party Bedroom Halloween Fluorescent Tapestry Poster 3 Lighting Modes Non-Waterproof**SHGPODA**$17.51**3,058 rev1y ago](https://www.amazon.com/dp/B0F1CT4Q4H) [**2 Pack 42W LED Black Light Bar Blacklight with 6FT Cord+Switch+Plug Glow in The Dark Black Lights Party Supplies for Halloween Decorations Fluorescent Poster Body Paint Classroom Bedroom**Linstaine**$17.99**750 rev1y ago](https://www.amazon.com/dp/B0DK4SRLBQ) [**33ft Black Wire 100 LED Purple Fairy String Lights for Glow Halloween Party**FULLBELL**$13.80**1,147 rev2y ago](https://www.amazon.com/dp/B0C7L6YCCR)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**PIZHLO 16.4 Foot Black Light Strips & Motion Sensor Dimmable Flexible Motion Sensing Blackights Strip Lights 300 LEDs for Glow Party Body Paint Birthday Bedroom Room Fluorescent Tapestry Poster**PIZHLO**$14.42**3.2★**▲ 489%**](https://www.amazon.com/dp/B0GTLDD7KC) [**LAMPHOME LED Outdoor String Light 26Feet Patio Lights with 12+1 Edison Shatterproof Bulbs(1Spare) UL Waterproof Outside Lights connectable Dimmable for Backyard Porch Decor Purple**LAMPHOME**$22.53**4.4★**▲ 390%**](https://www.amazon.com/dp/B0F6V294T5) [**LED UV Black Light Strip Kit 16.4FT/5M Ultraviolet Waterproof IP65 3528 300LEDs 395nm-405nm Blacklight for DJ Bar Club Party Decor Night Fishing with 12V Power Supply**LightingWill**$19.77**4.2★**▲ 166%**](https://www.amazon.com/dp/B081HWZDQ2) [**Battery Operated LED UV Black Lights 2 Pack 6.56ft 20LED UV Lamp Bead Flexible Blacklight Fixtures Purple Fairy String Lights for Mason Jar DIY Gift Fluorescent Glow Party Body Paint Halloween Dcor**OMIKA**$9.91**4.3★**▲ 112%**](https://www.amazon.com/dp/B0BV23J29L) [**2 Pack 42W LED Black Light Bar Blacklight with 6FT Cord+Switch+Plug Glow in The Dark Black Lights Party Supplies for Halloween Decorations Fluorescent Poster Body Paint Classroom Bedroom**Linstaine**$17.99**4.5★**▲ 68%**](https://www.amazon.com/dp/B0DK4SRLBQ)
**~~View all trending →~~**
## **What buyers say about black light string light**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Brightness/Shine/Glow**28%
*“These are bright”*
**Value For Money**10%
*“Worth the money”*
**Quality-Overall**7%
*“Quality is amazing”*
**Efficiency**7%
*“Works great”*
**Advertised Vs Actual Product**6%
*“Works as advertised”*
**Ease Of Use**5%
*“Easy to use”*
**Assembly/Installation**5%
*“Easy to set up”*
**Size-Overall**3%
*“Good size”*
**Strength**3%
*“Powerful”*
**Weight Light**2%
*“They're extremely lightweight”*
### **What buyers complain about **
**Brightness/Shine/Glow**22%
*“No glow”*
**Durability**13%
*“doesn't last”*
**Adhesion/Stickiness**9%
*“Bad adhesive”*
**Quality-Overall**8%
*“The price is a little high for its quality”*
**Size-Overall**6%
*“not a good fit for me”*
**Bulb Flicker/Dimming/Color**5%
*“Incredibly dim which was surprising considering they're supposedly 36 watts”*
**Strength**4%
*“It already came to me a little clumsy right now its in the garbage”*
**Functionality-Overall**3%
*“cannot work normally”*
**Socket/Port/Plug**3%
*“The port where you plug it in, broke off”*
**Defective Material/Parts**2%
*“a small section didnt work”*
### **Top return reasons **
**Brightness/Shine/Glow**26%
**Size-Overall**16%
**Bulb Flicker/Dimming/Color**10%
**Functionality-Overall**9%
**Advertised Vs Actual Product**8%
**Socket/Port/Plug**5%
**Defective Material/Parts**4%
**Charging**3%
**Quality-Overall**3%
**Adhesion/Stickiness**2%
## **Common questions**
- **Is black light string light profitable to sell on Amazon United States?**
- The niche generates $22K/yr across 23 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +21.7%. Flapen's verdict: Skip it (44/100).
- **How competitive is the black light string light niche?**
- 15 brands and 19 sellers compete. The top 5 products take 57% of clicks and top 5 brands hold 77% of demand.
- **What do buyers complain about in black light string light?**
- Top complaints mined from reviews: Brightness/Shine/Glow, Durability, Adhesion/Stickiness. The return rate is 4.5%.
- **When does demand for black light string light peak?**
- Demand peaks in Sep–Oct–Nov; the busiest month runs 5.3× the quietest.
- **What does it cost to enter the black light string light niche?**
- Listings span $7.89–$27.48; the average listing price is $17.16 (sweet spot $15–$100). The average incumbent carries 1,420 reviews — the moat a new listing must climb.
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