circadian rhythm light
Skip itSoft demand (-41.6% this quarter) — this niche doesn't clear our bar today.
Avg price
Great$50.39avg listing price — sweet spot $15–$100
Price range
Good$8.21–$153.41cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Competition
Okay62%top-5 click share — leaders hold, buyers still browse
Review moat
Okay2,632.7avg incumbent reviews — the moat a new listing must climb
Returns
Okay4.4%return rate — above 5% kills the launch gate
Brand share
Bad91%top-5 brand share — brand-locked demand
Conversion
Bad0.9%search→purchase rate — share of searches ending in a sale
Market size
Bad$43K$43K/yr · 90K searches
Growth
Bad-41.6%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, circadian rhythm light is a $43K/yr Amazon United States market (90K searches/yr). The top 5 brands hold 91% of demand. Verdict: Skip it — 29/100.
Data updated Jul 10, 2026 · scored weekly · How we score niches
circadian rhythm light market data
- Units sold / yr
- 2K–3K
- avg 0–100/product
- Revenue / yr
- $101K–$126K
- units × avg price
- Conversion rate
- 0.9%
- Avg BSR
- #501
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 85%
- Out of stock
- 4.0%
- Avg brand age
- 34 months
- Avg seller age
- 168 days
Competition & brand share
The top 5 products take 62% of clicks — established leaders, but buyers still shop beyond them.Brands
12 rising
Sellers
19
Top-5 brand share
91%
Top 20: 100%
Top-5 click share
62%
Top 20: 100%
Open market
9%
- Circadian Optics68%
- Odokee5%
- hooga5%
- myCozyLite5%
- Hatch Baby4%
- Wivety4%
- Open — no brand owns it (6 brands, 9%)
Demand
Weekly Amazon search volume, last 44 weeks — -41.6% search growth over the last 90 days.Top circadian rhythm light search terms
- circadian rhythm light40K/yr
- circadian light11K/yr
- circadian optics17K/yr
- circadian lamp5K/yr
- circadian optics light therapy lamp11K/yr
- circadian optics lampu3K/yr
- circadian light therapy lamp3K/yr
Top circadian rhythm 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.
All 20 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Circadian Optics Lumos 10 000 Lux Light Therapy Lamp | Seen On Shark Tank
Circadian Optics$69.084.6★6,254 rev
Circadian Optics Lumine 10 000 Lux Light Therapy Lamp | Seen On Shark Tank
Circadian Optics$49.424.5★2,473 rev
Circadian Optics Lampu 10 000 Lux Light Therapy Lamp | Seen On Shark Tank
Circadian Optics$78.784.5★2,633 rev
Circadian Optics Luxy 10 000 Lux Light Therapy Lamp | Seen On Shark Tank
Circadian Optics$39.414.4★1,612 rev
Sunrise Alarm Clock White Noise Machine: Natural Wake Up Light - Dimmable Clock with Bluetooth Speaker for Bedroom - 25 Sleep Sounds for Baby Adults Kids Putty
Odokee$52.444.5★1,743 rev
Newest
by launch date
Circadian Optics Lampu 10 000 Lux Light Therapy Lamp | Seen On Shark Tank
Circadian Optics$79.022,633 rev
670nm Red Light Therapy Sleep Device & 10 000 Lux Sun Lamp Dual Function Sleep Aid and Sunlight Lamp Red Night Light Lamp to Support Deep Relaxation and Improve Sleeping for Adult & Kid Bedroom
EVATEALE$32.63113 rev
Circadian Optics Lumos 10 000 Lux Light Therapy Lamp | Seen On Shark Tank
Circadian Optics$69.326,254 rev
Geecent Light Therapy Lamp 10000 Lux Sun Lamp UV-Free with 3 Color Temperatures 4 Brightness & Timer Remote Control Sunlight for Home Office Shift Worker
Geecent$47.17138 rev
Circadian Optics Lora 10 000 Lux Light Therapy Lamp | Seen On Shark Tank
Circadian Optics$53.5347 rev
Trending
90-day click momentum
MXhme Amber Sleep Light Bulbs with Remote Control 800LM 9W (60W Equivalent) Circadian Rhythm Light Bulb Dim 1800K-6500K E26 2.4G Warm and Reading Light Bulb for Home Decor 2Bulb&1Remote
MXhme$17.794.3★
hooga Circadian Rhythm Full Spectrum LED Light Bulb - 2700K 2100K 1400K Flicker-Free Blue Light Free Night Mode 7W Energy Efficient Warm White for Sleep Relaxation & Focus - 4 Pack
hooga$49.574.3★
Circadian Optics Lumos 10 000 Lux Light Therapy Lamp | Seen On Shark Tank
Circadian Optics$69.324.6★
Amber Night Light Plug in Dusk to Dawn Sensor Blue Light Blocking Automatic Nightlight Energy Efficient 2 Pack LED Night Lights Plug into Wall for Bathroom Bedroom Kitchen Hallway Stairway
myCozyLite$8.214.6★
Circadian Optics Lumine 10 000 Lux Light Therapy Lamp | Seen On Shark Tank
Circadian Optics$49.424.5★
What buyers say about circadian rhythm light
What buyers praise and complain about, mined from review topics.What buyers love
“helps me fall asleep”
“Bright light”
“And the wake up feature is brilliant”
“Beautiful Design”
“Great price”
“Excellent quality”
“Easy to program”
“color was perfect”
“As advertised”
“I love the white noise feature”
What buyers complain about
“Broke after a month”
“A little pricey for what you get”
“Did not work”
“Bad quality”
“App sucks”
“Button stopped working”
“Lights are way too bright”
“it is a little hard to navigate sometimes”
“Needs internet connection to work properly”
“the sound is very loud”
Top return reasons
Common questions
- Is circadian rhythm light profitable to sell on Amazon United States?
- The niche generates $43K/yr across 20 tracked products. 3 of 4 products launched in the last 360 days are still selling. 90-day search growth is -41.6%. Flapen's verdict: Skip it (29/100).
- How competitive is the circadian rhythm light niche?
- 12 brands and 19 sellers compete. The top 5 products take 62% of clicks and top 5 brands hold 91% of demand.
- What do buyers complain about in circadian rhythm light?
- Top complaints mined from reviews: Durability, Value For Money, Functionality-Overall. The return rate is 4.4%.
- What does it cost to enter the circadian rhythm light niche?
- Listings span $8.21–$153.41; the average listing price is $50.39 (sweet spot $15–$100). The average incumbent carries 2,633 reviews — the moat a new listing must climb.