---
title: "Waterproof Lamp for Shower — $113K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/waterproof-lamp-for-shower"
last_updated: "2026-08-07T20:13:48.907Z"
locale: en
meta:
description: "Niche score 58/100 · $113K/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 58/100 · $113K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Waterproof Lamp for Shower — $113K/yr Amazon US Niche (2026) - Flapen"
---
# **waterproof lamp for shower**
**Worth a look**
Shows a sweet-spot price point ($22.90 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 27Growth 58Conversion 30Competition 57Returns 63Price range 83Avg price 95Brand share 80Review moat 74Quality gap 67
**Avg price**
**Incredible****$22.90**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$11.38–$34.93**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Brand share**
**Great****55%**
top-5 brand share — no brand owns this niche
**Review moat**
**Good****544.16**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Good****4.3★**
avg incumbent rating — lower means beatable quality
**Returns**
**Good****2.5%**
return rate — above 5% kills the launch gate
**Growth**
**Good****+33.2%**
90-day search growth — must beat 0% to launch
**Competition**
**Good****51%**
top-5 click share — leaders hold, buyers still browse
**Conversion**
**Okay****2.4%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Okay****$113K**
$113K/yr · 206K 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, waterproof lamp for shower is a $113K/yr Amazon United States market (206K searches/yr). The top 5 brands hold 55% of demand. Demand peaks in Jul–Aug. Verdict: Worth a look — 58/100.
Data updated Jul 28, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **waterproof lamp for shower market data**
- **Units sold / yr**
- **3K–4K**
- avg 100–250/product
- **Revenue / yr**
- **$69K–$92K**
- units × avg price
- **Conversion rate**
- **2.4%**
- **Avg BSR**
- **#556**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **96%**
- **Out of stock**
- **7.0%**
- **Avg brand age**
- **25 months**
- **Avg seller age**
- **175 days**
## **Competition & brand share**
The top 5 products take 51% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**21 **▲rising
**Sellers**
**27**
**Top-5 brand share**
**55%**
Top 20: 99%
**Top-5 click share**
**51%**
Top 20: 95%
**Open market**
**39%**
- EZVALO15% - YJHAOTOU13% - SAIWEYA13% - Kakanuo8% - uuffoo7% - Funlenry6%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +33.2% search growth over the last 90 days.
8K6KSpike '24Holiday '24Spike '25Prime Day '25Spike '26Prime Day '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jul, Aug · busiest ÷ quietest = 2.0×
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/waterproof-lamp-for-shower/trend)
## **Top waterproof lamp for shower search terms**
- **waterproof lamp**180K/yr+33.7%1.6% conv. - **water proof lamp**23K/yr+32.0%1.6% conv. - **waterproof table lamp**4K/yr+17.1%0.8% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/waterproof-lamp-for-shower/search-terms)
## **Top waterproof lamp for shower 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%$5K8%$9K12%$14K16%$18K101001K10K 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**EZVALO Spa-Like Shower Lamp IP65 Waterproof Bathroom Lamp Rechargeable Cordless Mood Light 3 Color Temps for Relaxing Bathroom & Bathtub Experience (1 Pack)**EZVALO**$26.77**4.6★655 rev](https://www.amazon.com/dp/B0DRCNL27N) [2**YJHAOTOU Waterproof Shower Lamp Sets with 16 Color Ocean Wave Projector Rechargeable LED Light with Remote & Touch Control Household lamp Sets 3 White Modes USB-C for Bathroom Bedroom Spa Gifts**YJHAOTOU**$24.26**4.6★409 rev](https://www.amazon.com/dp/B0GK8F18R7) [3**SAIWEYA Outdoor Waterproof Shower Lamp 5200mAh Cordless Rechargeable Table Lamp with Touch Dimming IP65 Wireless LED Night Light for Patio Camping Bathroom Restaurant & Kitchen**SAIWEYA**$27.24**4.7★251 rev](https://www.amazon.com/dp/B0FRXMN1Y2) [4**Funlenry Shower Lamp - Waterproof Bathroom Lamp with 16 Color Ocean Wave Projector Rechargeable Shower Light with Touch & Remote Control Cordless Light for Inside Shower/Bathtub**Funlenry**$25.55**4.3★664 rev](https://www.amazon.com/dp/B0FG2MXZZG) [5**uuffoo Shower Lamp Rechargeable Cordless Light Waterproof for Bathroom Spa**uuffoo**$22.85**4.5★438 rev](https://www.amazon.com/dp/B0F83Q8FCZ)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**SAIWEYA Spa-Like Waterproof Bathroom Shower Lamp with 16 Color Ocean Wave Projector 2-in-1 Rechargeable Shower Lamp with Touch & Remote Control Cordless Night Light for Inside Shower**SAIWEYA**$20.11**144 rev4mo ago](https://www.amazon.com/dp/B0GGHM7FNQ) [**Gewiny Shower Lamp Battery Operated Outdoor Table Lamps Cordless Waterproof LED Dimmable Warm White and RGB Table Lamps Rechargeable Lamp Outdoor Lamps for Patio/BathroomWood Grain**Gewiny**$13.51**108 rev4mo ago](https://www.amazon.com/dp/B0GGP7WHKF) [**seenlast Waterproof Spa-Like Shower Lamp 16 Color Ocean Wave Projector Night Light for Inside Shower Rechargeable Shower Light with Touch & Remote Control for Room Decor Gifts for Women Couples**seenlast**$22.41**92 rev4mo ago](https://www.amazon.com/dp/B0GRT7K3YH) [**IP65 Waterproof Shower Lamp Rechargeble Bathroom Lamp with 16 Color Changeable Cordless Outdoor Table Lamp with TouchRemote Control Dimmable LED Desk Night Light for Inside Shower Bedroom Patio**sooogd**$19.93**67 rev5mo ago](https://www.amazon.com/dp/B0GHCSKSHZ) [**FULNIX IP65 Shower Lamp Waterproof 7500mAh Rechargeable Shower Lamp for Inside Shower 18 Colors Cordless Shower Light Stepless Dimming LED Table Lamp for Bathroom Bathtub Patio Outdoor**FULNIX**$22.91**156 rev5mo ago](https://www.amazon.com/dp/B0GDFNCVT1)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**SAIWEYA Spa-Like Waterproof Bathroom Shower Lamp with 16 Color Ocean Wave Projector 2-in-1 Rechargeable Shower Lamp with Touch & Remote Control Cordless Night Light for Inside Shower**SAIWEYA**$20.11**4.4★**▲ 177%**](https://www.amazon.com/dp/B0GGHM7FNQ) [**Gewiny Shower Lamp Battery Operated Outdoor Table Lamps Cordless Waterproof LED Dimmable Warm White and RGB Table Lamps Rechargeable Lamp Outdoor Lamps for Patio/BathroomWood Grain**Gewiny**$13.51**4.6★**▲ 173%**](https://www.amazon.com/dp/B0GGP7WHKF) [**DKCWN Waterproof Shower Lamp Ocean Wave Projector with Colorful LED Lights Rechargeable Bathroom Light with Touch & Remote Control Cordless Lamp for Inside Shower Bathtub**DKCWN**$11.38**3.9★**▲ 171%**](https://www.amazon.com/dp/B0GCN97X3F) [**IP65 Waterproof Shower Lamp Rechargeble Bathroom Lamp with 16 Color Changeable Cordless Outdoor Table Lamp with TouchRemote Control Dimmable LED Desk Night Light for Inside Shower Bedroom Patio**sooogd**$19.93**3.8★**▲ 169%**](https://www.amazon.com/dp/B0GHCSKSHZ) [**seenlast Waterproof Spa-Like Shower Lamp 16 Color Ocean Wave Projector Night Light for Inside Shower Rechargeable Shower Light with Touch & Remote Control for Room Decor Gifts for Women Couples**seenlast**$22.41**4.2★**▲ 167%**](https://www.amazon.com/dp/B0GRT7K3YH)
**~~View all trending →~~**
## **What buyers say about waterproof lamp for shower**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Brightness/Shine/Glow**27%
*“bright light”*
**Charging**11%
*“Charges quickly”*
**Quality-Overall**6%
*“Amazing quality”*
**Color**6%
*“The colors are pretty”*
**Value For Money**5%
*“Best Deal”*
**Battery Life**5%
*“Battery life lasts a long time”*
**Ease Of Use**4%
*“So handy”*
**Water Resistance**4%
*“definitely water proof”*
**Design-Overall**3%
*“Love the design”*
**Size-Overall**3%
*“Perfect fit”*
### **What buyers complain about **
**Charging**23%
*“Does not hold a charge”*
**Durability**10%
*“Didnt last”*
**Battery Life**6%
*“Bad Battery Life”*
**Quality-Overall**5%
*“Buy better quality”*
**Brightness/Shine/Glow**5%
*“Not bright enough”*
**Functionality-Overall**4%
*“not very functional”*
**Size-Overall**3%
*“Even though it's narrow”*
**Color**2%
*“Misleading light color”*
**Value For Money**2%
*“Not worth the price”*
**Advertised Vs Actual Product**2%
*“False advertising”*
### **Top return reasons **
**Size-Overall**19%
**Charging**16%
**Brightness/Shine/Glow**12%
**Color**7%
**Advertised Vs Actual Product**7%
**Functionality-Overall**6%
**Defective Material/Parts**6%
**Bulb Flicker/Dimming/Color**5%
**Value For Money**5%
**Material Quality**3%
## **Common questions**
- **Is waterproof lamp for shower profitable to sell on Amazon United States?**
- The niche generates $113K/yr across 25 tracked products. 15 of 17 products launched in the last 360 days are still selling. 90-day search growth is +33.2%. Flapen's verdict: Worth a look (58/100).
- **How competitive is the waterproof lamp for shower niche?**
- 21 brands and 27 sellers compete. The top 5 products take 51% of clicks and top 5 brands hold 55% of demand.
- **What do buyers complain about in waterproof lamp for shower?**
- Top complaints mined from reviews: Charging, Durability, Battery Life. The return rate is 2.5%.
- **When does demand for waterproof lamp for shower peak?**
- Demand peaks in Jul–Aug; the busiest month runs 2.0× the quietest.
- **What does it cost to enter the waterproof lamp for shower niche?**
- Listings span $11.38–$34.93; the average listing price is $22.90 (sweet spot $15–$100). The average incumbent carries 544 reviews — the moat a new listing must climb.
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