---
title: "Solar Post Lights Outdoor Waterproof — $33K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/solar-post-lights-outdoor-waterproof"
last_updated: "2026-08-07T20:11:36.365Z"
locale: en
meta:
description: "Niche score 52/100 · $33K/yr market · 54K searches/yr · $37.85 avg price. A small market ($33K/yr) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 52/100 · $33K/yr market · 54K searches/yr · $37.85 avg price. A small market ($33K/yr) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Solar Post Lights Outdoor Waterproof — $33K/yr Amazon US Niche (2026) - Flapen"
---
# **solar post lights outdoor waterproof**
**Worth a look**
Shows a sweet-spot price point ($37.85 avg), but a small market ($33K/yr) keeps it on the watch list.
Market size 8Growth 34Conversion 20Competition 86Returns 44Price range 91Avg price 95Brand share 93Review moat 54Quality gap 48
**Avg price**
**Incredible****$37.85**
avg listing price — sweet spot $15–$100
**Brand share**
**Great****42%**
top-5 brand share — no brand owns this niche
**Price range**
**Great****$12.01–$73.02**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Great****29%**
top-5 click share — an open shelf
**Review moat**
**Good****1,344.81**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Returns**
**Okay****3.5%**
return rate — above 5% kills the launch gate
**Growth**
**Okay****+7.1%**
90-day search growth — must beat 0% to launch
**Conversion**
**Bad****1.6%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Bad****$33K**
$33K/yr · 54K searches
**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, solar post lights outdoor waterproof is a $33K/yr Amazon United States market (54K searches/yr). The top 5 brands hold 42% of demand. Verdict: Worth a look — 52/100.
Data updated Jul 28, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **solar post lights outdoor waterproof market data**
- **Units sold / yr**
- **1K–1K**
- avg 0–100/product
- **Revenue / yr**
- **$38K–$47K**
- units × avg price
- **Conversion rate**
- **1.6%**
- **Avg BSR**
- **#56**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **30 months**
- **Avg seller age**
- **204 days**
## **Competition & brand share**
Clicks spread well past the top 5 (29% combined) — an open shelf where new products get seen.
**Brands**
**35 **▼falling
**Sellers**
**53**
**Top-5 brand share**
**42%**
Top 20: 86%
**Top-5 click share**
**29%**
Top 20: 64%
**Open market**
**52%**
- Dynaming12% - Peasur12% - Mlambert7% - ENSLI6% - SIEDiNLAR6% - VOLISUN6%
## **Demand & seasonality**
Weekly Amazon search volume, last 103 weeks — +7.1% search growth over the last 90 days.
3K2KSpike '24Spike '25Spike '26 seasonDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.9×
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/solar-post-lights-outdoor-waterproof/trend)
## **Top solar post lights outdoor waterproof 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%3%$9906%$2K9%$3K12%$4K101001K10K100K 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**Peasur 4x4 Solar Post Cap Lights Outdoor with 3 Lighting Modes 2 Packs LED Post Light Solar Powered Waterproof Fence Deck Lights for 44/3.53.5 Wood/Vinyl Posts**Peasur**$14.91**4.5★1,102 rev](https://www.amazon.com/dp/B0DSBM3MVC) [2**Dynaming 4x4 Solar Post Cap Lights Outdoor with 2 Color Modes 6 Pack Upgrade Fence Post Solar Lights Black Shell for 4x4 Vinyl/Wooden Posts Brightness LED Lighting Decor for Garden Deck Patio**Dynaming**$37.88**4.3★2,118 rev](https://www.amazon.com/dp/B09N6YZD33) [3**VOLISUN 4x4 Solar Post Cap Light 12pack Solar Fence - Post Lights Outdoor Waterproof for Wooden/Vinyl Post Black Deck Post Cap Light Solar Powered with Warm White for Garden/Patio/Porch**VOLISUN**$53.22**4.5★1,545 rev](https://www.amazon.com/dp/B0CP395TS3) [4**btfarm 4x4 Solar Post Cap Lights Outdoor 2 Modes 16 LED Fence Deck Post Lights 4 Pack Waterproof Black Solar Powered Lighting Outside Fit 4x4 3.5x3.5 Wooden/Vinyl for Porch Patio Garden**btfarm**$21.58**4.6★636 rev](https://www.amazon.com/dp/B0DQXTMLD7) [5**Mlambert 4x4 Solar Post Cap Lights Outdoor 16 Pack Waterproof Solar Fence Light for Wooden/Vinyl Post 2 Color Outside Deck Patio Porch Decor Black**Mlambert**$58.83**4.9★134 rev](https://www.amazon.com/dp/B0G8HJHPZQ)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**4x4 Solar Post Cap Lights - 12 Pack Fence Deck Post Solar Powered Lights**EVXFG**$44.70**94 rev3mo ago](https://www.amazon.com/dp/B0GKHL3X6M) [**Mlambert 44 Solar Post Cap Lights Outdoor 4 Pack 3 Lighting Modes Waterproof LED Solar Post Lights Wooden Vinyl Fence Deck Post Lighting Black**Mlambert**$18.03**91 rev3mo ago](https://www.amazon.com/dp/B0G8FC85K9) [**ENSLI 12 Pack 4x4 Solar Post Cap Lights Outdoor Fence Post Solar Lights with Warm Light Mode Waterproof Fence Deck Post Lights Solar Powered Fits 4x4 3.5x3.5 Vinyl Wooden Posts for Patio Porch**ENSLI**$52.00**653 rev4mo ago](https://www.amazon.com/dp/B0GCDN5LNS) [**Mlambert 4x4 Solar Post Cap Lights Outdoor 16 Pack Waterproof Solar Fence Light for Wooden/Vinyl Post 2 Color Outside Deck Patio Porch Decor Black**Mlambert**$58.83**134 rev4mo ago](https://www.amazon.com/dp/B0G8HJHPZQ) [**4x4 Solar Post Cap Lights 4-Pack Dual Color LED Lights for Wood/Vinyl Post**Brightown**$23.74**164 rev5mo ago](https://www.amazon.com/dp/B0GDXRN45N)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Dynaming 4x4 Solar Post Cap Lights Outdoor with 2 Color Modes 2 Pack Fence Post Solar Lights Black Shell Fit for Vinyl/Wooden Posts High Brightness SMD LED Lighting Decor for Garden Deck Patio**Dynaming**$18.46**4.3★**▲ 286%**](https://www.amazon.com/dp/B0GDY16Y14) [**ENSLI 12 Pack 4x4 Solar Post Cap Lights Outdoor Fence Post Solar Lights with Warm Light Mode Waterproof Fence Deck Post Lights Solar Powered Fits 4x4 3.5x3.5 Vinyl Wooden Posts for Patio Porch**ENSLI**$52.00**3.9★**▲ 273%**](https://www.amazon.com/dp/B0GCDN5LNS) [**Mlambert 44 Solar Post Cap Lights Outdoor 4 Pack 3 Lighting Modes Waterproof LED Solar Post Lights Wooden Vinyl Fence Deck Post Lighting Black**Mlambert**$18.03**4.2★**▲ 270%**](https://www.amazon.com/dp/B0G8FC85K9) [**Mlambert 4x4 Solar Post Cap Lights Outdoor 16 Pack Waterproof Solar Fence Light for Wooden/Vinyl Post 2 Color Outside Deck Patio Porch Decor Black**Mlambert**$58.83**4.9★**▲ 257%**](https://www.amazon.com/dp/B0G8HJHPZQ) [**4x4 Solar Post Cap Lights - 12 Pack Fence Deck Post Solar Powered Lights**EVXFG**$44.70**4.4★**▲ 252%**](https://www.amazon.com/dp/B0GKHL3X6M)
**~~View all trending →~~**
## **What buyers say about solar post lights outdoor waterproof**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Brightness/Shine/Glow**35%
*“Bright light”*
**Assembly/Installation**13%
*“Ease of installation”*
**Quality-Overall**10%
*“Great build quality”*
**Value For Money**7%
*“Great deal”*
**Advertised Vs Actual Product**4%
*“As Expected”*
**Size-Overall**4%
*“Fit perfect”*
**Design-Overall**3%
*“Build quality seems good so far”*
**Durability**3%
*“Beautiful and Durable”*
**Charging**2%
*“Holds their charge”*
**Color**2%
*“Bright colors, great price”*
### **What buyers complain about **
**Brightness/Shine/Glow**18%
*“Not very bright”*
**Durability**12%
*“Not durable”*
**Size-Overall**10%
*“Super small”*
**Functionality-Overall**8%
*“not functional”*
**Quality-Overall**7%
*“quality control is awful”*
**Bulb Flicker/Dimming/Color**3%
*“Very dim”*
**Battery Life**2%
*“Poor battery life”*
**Advertised Vs Actual Product**2%
*“Not as advertised”*
**Material Quality**2%
*“Manufacturing material is not the greatest. Reason for 4 stars”*
**Value For Money**2%
*“Not worth the price”*
### **Top return reasons **
**Size-Overall**50%
**Brightness/Shine/Glow**10%
**Color**8%
**Bulb Flicker/Dimming/Color**6%
**Advertised Vs Actual Product**5%
**Functionality-Overall**4%
**Defective Material/Parts**3%
**Compatibility-Overall**2%
**Quality-Overall**2%
**Value For Money**2%
## **Common questions**
- **Is solar post lights outdoor waterproof profitable to sell on Amazon United States?**
- The niche generates $33K/yr across 59 tracked products. 16 of 21 products launched in the last 360 days are still selling. 90-day search growth is +7.1%. Flapen's verdict: Worth a look (52/100).
- **How competitive is the solar post lights outdoor waterproof niche?**
- 35 brands and 53 sellers compete. The top 5 products take 29% of clicks and top 5 brands hold 42% of demand.
- **What do buyers complain about in solar post lights outdoor waterproof?**
- Top complaints mined from reviews: Brightness/Shine/Glow, Durability, Size-Overall. The return rate is 3.5%.
- **When does demand for solar post lights outdoor waterproof peak?**
- Demand is steady year-round — the busiest month runs 1.9× the quietest.
- **What does it cost to enter the solar post lights outdoor waterproof niche?**
- Listings span $12.01–$73.02; the average listing price is $37.85 (sweet spot $15–$100). The average incumbent carries 1,345 reviews — the moat a new listing must climb.
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