waterproof lamp for shower
Worth a lookShows a sweet-spot price point ($22.90 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Avg price
Incredible$22.90avg listing price — sweet spot $15–$100
Price range
Great$11.38–$34.93cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Great55%top-5 brand share — no brand owns this niche
Review moat
Good544.16avg incumbent reviews — the moat a new listing must climb
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Returns
Good2.5%return rate — above 5% kills the launch gate
Growth
Good+33.2%90-day search growth — must beat 0% to launch
Competition
Good51%top-5 click share — leaders hold, buyers still browse
Conversion
Okay2.4%search→purchase rate — share of searches ending in a sale
Market size
Okay$113K$113K/yr · 206K searches
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
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.Peak months: Jul, Aug · busiest ÷ quietest = 2.0×
Top waterproof lamp for shower search terms
- waterproof lamp180K/yr
- water proof lamp23K/yr
- waterproof table lamp4K/yr
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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
EZVALO Spa-Like Shower Lamp IP65 Waterproof Bathroom Lamp Rechargeable Cordless Mood Light 3 Color Temps for Relaxing Bathroom & Bathtub Experience (1 Pack)
EZVALO$26.774.6★655 rev
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$24.264.6★409 rev
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$27.244.7★251 rev
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$25.554.3★664 rev
uuffoo Shower Lamp Rechargeable Cordless Light Waterproof for Bathroom Spa
uuffoo$22.854.5★438 rev
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$20.11144 rev
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$13.51108 rev
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$22.4192 rev
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$19.9367 rev
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$22.91156 rev
Trending
90-day click momentumSAIWEYA 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$20.114.4★
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$13.514.6★
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$11.383.9★
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$19.933.8★
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$22.414.2★
What buyers say about waterproof lamp for shower
What buyers praise and complain about, mined from review topics.What buyers love
“bright light”
“Charges quickly”
“Amazing quality”
“The colors are pretty”
“Best Deal”
“Battery life lasts a long time”
“So handy”
“definitely water proof”
“Love the design”
“Perfect fit”
What buyers complain about
“Does not hold a charge”
“Didnt last”
“Bad Battery Life”
“Buy better quality”
“Not bright enough”
“not very functional”
“Even though it's narrow”
“Misleading light color”
“Not worth the price”
“False advertising”
Top return reasons
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.