---
title: "Planetarium Projector — £21K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/lighting/planetarium-projector"
last_updated: "2026-07-31T07:59:12.111Z"
locale: en
meta:
description: "Niche score 49/100 · £21K/yr market · 35K searches/yr · £32.67 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 49/100 · £21K/yr market · 35K searches/yr · £32.67 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Planetarium Projector — £21K/yr Amazon UK Niche (2026) - Flapen"
---
# **planetarium projector**
**Skip it**
A small market ($21K/yr) — this niche doesn't clear our bar today.
Market size 5Growth 13Conversion 23Competition 72Returns 65Price range 51Avg price 95Brand share 83Review moat 52Quality gap 84
**Avg price**
**Incredible****£32.67**
avg listing price — sweet spot $15–$100
**Quality gap**
**Great****4.2★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Great****52%**
top-5 brand share — no brand owns this niche
**Competition**
**Good****42%**
top-5 click share — leaders hold, buyers still browse
**Returns**
**Good****2.4%**
return rate — above 5% kills the launch gate
**Review moat**
**Good****1,434.15**
avg incumbent reviews — the moat a new listing must climb
**Price range**
**Good****£5.94–£173.33**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Bad****1.9%**
search→purchase rate — share of searches ending in a sale
**Growth**
**Bad****-23.3%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****£21K**
£21K/yr · 35K searches
According to Flapen's Amazon United Kingdom niche tracking, planetarium projector is a £21K/yr Amazon United Kingdom market (35K searches/yr). The top 5 brands hold 52% of demand. Demand peaks in Nov–Dec. Verdict: Skip it — 49/100.
Data updated Jul 28, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **planetarium projector market data**
- **Units sold / yr**
- **500–750**
- avg 0–100/product
- **Revenue / yr**
- **£16K–£25K**
- units × avg price
- **Conversion rate**
- **1.9%**
- **Avg BSR**
- **#200**
- **Page quality**
- **0%**
- **Prime**
- **93%**
- **Sponsored**
- **93%**
- **Out of stock**
- **5.8%**
- **Avg brand age**
- **30 months**
- **Avg seller age**
- **194 days**
## **Competition & brand share**
The top 5 products take 42% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**22 **▼falling
**Sellers**
**45**
**Top-5 brand share**
**52%**
Top 20: 97%
**Top-5 click share**
**42%**
Top 20: 90%
**Open market**
**43%**
- Lysumurl21% - Mexllex9% - VanSmaGo8% - FlyEagle7% - SUPPOU7% - PIKOY5%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -23.3% search growth over the last 90 days.
7K5KSpike '24Holiday '24Spike '25Prime Day '25Black Friday '25Holiday '25 seasonSepDecMarJunAugNovMarMay
Peak months: Nov, Dec · busiest ÷ quietest = 13.4×
[**Open Trend **](https://flapen.com/research/uk/lighting/planetarium-projector/trend)
## **Top planetarium projector search terms**
- **space lamp**12K/yr-20.3%2.0% conv. - **planetarium**12K/yr-20.7%0.5% conv. - **planetarium projector adults**3K/yr-26.5%1.0% conv. - **home planetarium**3K/yr-40.1%1.8% conv. - **smart star projector**2K/yr-23.3%3.1% conv. - **wallfree skylight projector**115/yr+0.0%0.0% conv. - **cosmico stellar galaxy projector**1K/yr+0.0%0.0% conv. [**All search terms **](https://flapen.com/research/uk/lighting/planetarium-projector/search-terms)
## **Top planetarium projector 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%£8558%£2K12%£3K16%£3K101001K10K 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**Planetarium Projector for Bedroom 13 in 1 Galaxy Star Projector Light Nebula Night Light with Timer LED Space Galaxy Lamp Room Decor for Adults Kids White**Lysumurl**£26.42**4.2★397 rev](https://www.amazon.co.uk/dp/B0F28SL8LS) [2**VanSmaGo 2026 Upgraded Galaxy Star Projector Night Light for Bedroom**VanSmaGo**£30.73**4.2★527 rev](https://www.amazon.co.uk/dp/B0F2FGWQK9) [3**Mexllex Astronaut Galaxy Projector Star Projector Night Light Spaceman Light Projector with Remote Control USB Powered 360 Adjustable Space Buddy Projector for Kids Bedroom Adults Room**Mexllex**£14.94**4.4★520 rev](https://www.amazon.co.uk/dp/B0CQT7NRQ2) [4**SUPPOU LED WiFi Galaxy Projector Smart Night Light Kids Adults 3D Star Projector Light with RGB Adjustment/Voice Control/WiFi/Timer Compatible Alexa Google Assistant for Room Decor**SUPPOU**£25.36**4.3★8,397 rev](https://www.amazon.co.uk/dp/B08VGK1V82) [5**FlyEagle Galaxy 13 in 1 Planetarium Star Night Light Projector 360 Rotating Space Light with Timer & Focus Knob HD Lamp for Bedroom Kids Adults Home Decor**FlyEagle**£33.91**3.6★31 rev](https://www.amazon.co.uk/dp/B0GJZC8C3V)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**FlyLily Galaxy Projector Star Projector 13 in 1 Planetarium Night Light**FlyLily**£52.40**933 rev3w ago](https://www.amazon.co.uk/dp/B0H28SF5R2) [**FlyEagle Galaxy 13 in 1 Planetarium Star Night Light Projector 360 Rotating Space Light with Timer & Focus Knob HD Lamp for Bedroom Kids Adults Home Decor**FlyEagle**£33.91**31 rev6mo ago](https://www.amazon.co.uk/dp/B0GJZC8C3V) [**FlyEagle Galaxy Projector 13 in 1 Planetarium Star Projector 360 Rotating Night Light Projector with Timer & Focus Knob HD Space Projector Light for Bedroom Kids Adults Home Decor Black**FlyEagle**£33.36**31 rev6mo ago](https://www.amazon.co.uk/dp/B0GJZ9MJHL) [**Lysumurl Galaxy Projector with 13 Film Discs Planetarium Star Projector Light 360 Rotating Starry Sky Nebula Lamp Celestial Night Light for Adults & Kids Bedroom Décor Black**Lysumurl**£28.93**81 rev8mo ago](https://www.amazon.co.uk/dp/B0G41PBDJF) [**QKTYB Planetarium Projector Galaxy Projector with 4K 10 Film Discs 360 Adjustable Star Projectors Night Light with Rotating Nebula Timer for Kids Adults Bedroom Ceiling Room Décor**QKTYB**£28.44**53 rev11mo ago](https://www.amazon.co.uk/dp/B0FMRWQX42)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**FlyLily Galaxy Projector Star Projector 13 in 1 Planetarium Night Light**FlyLily**£52.40**4.2★**▲ 643%**](https://www.amazon.co.uk/dp/B0H28SF5R2) [**FlyEagle Galaxy Projector 13 in 1 Planetarium Star Projector 360 Rotating Night Light Projector with Timer & Focus Knob HD Space Projector Light for Bedroom Kids Adults Home Decor Black**FlyEagle**£33.36**3.6★**▲ 642%**](https://www.amazon.co.uk/dp/B0GJZ9MJHL) [**FlyEagle Galaxy 13 in 1 Planetarium Star Night Light Projector 360 Rotating Space Light with Timer & Focus Knob HD Lamp for Bedroom Kids Adults Home Decor**FlyEagle**£33.91**3.6★**▲ 473%**](https://www.amazon.co.uk/dp/B0GJZC8C3V) [**Astronaut Galaxy Projector Star Projector Light with 8 Nebula Modes**Swoieltr**£14.05**4.3★**▲ 180%**](https://www.amazon.co.uk/dp/B0FBWRNM1J) [**QKTYB Planetarium Projector Galaxy Projector with 4K 10 Film Discs 360 Adjustable Star Projectors Night Light with Rotating Nebula Timer for Kids Adults Bedroom Ceiling Room Décor**QKTYB**£28.44**4.4★**▲ 129%**](https://www.amazon.co.uk/dp/B0FMRWQX42)
**~~View all trending →~~**
## **What buyers say about planetarium projector**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Brightness/Shine/Glow**21%
*“Its really bright”*
**Quality-Overall**14%
*“Amazing quality”*
**Value For Money**13%
*“Value for money”*
**Color**5%
*“The colours are bright”*
**Gifting Purpose**5%
*“He is very pleased with this gift”*
**Sleep Quality**5%
*“Lovely sleep and wonderful”*
**Advertised Vs Actual Product**4%
*“As advertised”*
**Ease Of Use**3%
*“Easy to use”*
**Image/Picture Clarity**3%
*“Beautiful pics”*
**Display Brightness**3%
*“very pretty light display”*
### **What buyers complain about **
**Durability**21%
*“Broke almost immediately”*
**Functionality-Overall**11%
*“Never worked”*
**Quality-Overall**8%
*“looks absolutely nothing like the quality shown”*
**Noise Level**7%
*“Loud clicking noise”*
**Value For Money**7%
*“Overpriced”*
**Remote Control**6%
*“the remote doesnt work”*
**Brightness/Shine/Glow**4%
*“limited glow”*
**Color**4%
*“wont change colour”*
**Charging**4%
*“won't charge”*
**Size-Overall**2%
*“It's small”*
### **Top return reasons **
**Functionality-Overall**23%
**Defective Material/Parts**9%
**Quality-Overall**9%
**Brightness/Shine/Glow**8%
**Advertised Vs Actual Product**7%
**Noise Level**5%
**Charging**4%
**Size-Overall**4%
**Remote Control**4%
**Durability**3%
## **Common questions**
- **Is planetarium projector profitable to sell on Amazon United Kingdom?**
- The niche generates £21K/yr across 27 tracked products. 3 of 6 products launched in the last 360 days are still selling. 90-day search growth is -23.3%. Flapen's verdict: Skip it (49/100).
- **How competitive is the planetarium projector niche?**
- 22 brands and 45 sellers compete. The top 5 products take 42% of clicks and top 5 brands hold 52% of demand.
- **What do buyers complain about in planetarium projector?**
- Top complaints mined from reviews: Durability, Functionality-Overall, Quality-Overall. The return rate is 2.4%.
- **When does demand for planetarium projector peak?**
- Demand peaks in Nov–Dec; the busiest month runs 13.4× the quietest.
- **What does it cost to enter the planetarium projector niche?**
- Listings span £5.94–£173.33; the average listing price is £32.67 (sweet spot $15–$100). The average incumbent carries 1,434 reviews — the moat a new listing must climb.
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