670 nm red light for eyes
Skip itSoft demand (-16.3% this quarter) — this niche doesn't clear our bar today.
Review moat
Great116.7avg incumbent reviews — the moat a new listing must climb
Avg price
Great$46.44avg listing price — sweet spot $15–$100
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Brand share
Good69%top-5 brand share — brands hold most of the demand
Competition
Good53%top-5 click share — leaders hold, buyers still browse
Returns
Okay3.7%return rate — above 5% kills the launch gate
Conversion
Okay2.5%search→purchase rate — share of searches ending in a sale
Price range
Okay$7.97–$286.53cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Bad$98K$98K/yr · 84K searches
Growth
Bad-16.3%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, 670 nm red light for eyes is a $98K/yr Amazon United States market (84K searches/yr). The top 5 brands hold 69% of demand. Verdict: Skip it — 47/100.
Data updated Jul 10, 2026 · scored weekly · How we score niches
670 nm red light for eyes market data
- Units sold / yr
- 3K–3K
- avg 100–250/product
- Revenue / yr
- $116K–$139K
- units × avg price
- Conversion rate
- 2.5%
- Avg BSR
- #661
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 78%
- Out of stock
- 12.1%
- Avg brand age
- 21 months
- Avg seller age
- 158 days
Competition & brand share
The top 5 products take 53% of clicks — established leaders, but buyers still shop beyond them.Brands
17 falling
Sellers
22
Top-5 brand share
69%
Top 20: 100%
Top-5 click share
53%
Top 20: 94%
Open market
24%
- Gamma Light Therapy LLC24%
- Eagle67019%
- Lukirch10%
- Edoyosa9%
- Generic8%
- Finezeal8%
Demand
Weekly Amazon search volume, last 40 weeks — -16.3% search growth over the last 90 days.Top 670 nm red light for eyes search terms
- 670 nm red light for eyes23K/yr
- 670nm red light18K/yr
- 670nm red light for eyes9K/yr
- 670nm red light therapy7K/yr
- 670 nm red light7K/yr
- 670nm4K/yr
- red light 670nm for eyes3K/yr
- red light therapy 670nm4K/yr
- red light 670nm4K/yr
- red light therapy for eyes 670nm4K/yr
Top 670 nm red light for eyes 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
670nm Red Light Therapy for General Wellness | USA Lab Verified 670 nm Flashlight (LED) w/Silicone Spacing Tube | Easy on The Eyes - no Blue Light v4.0 by Eagle670
Eagle670$21.083.9★86 rev
Revive - 670nm Red Reading Light by Gamma - Sleep Therapy - Melatonin Promoting Natural Sleep Aid
Gamma Light Therapy LLC$24.384.2★301 rev
Edoyosa Red Light Bulbs for Sleep 670nm Natural Sleep Aid Lamp Blue Light Blocking 7W E26 Base for Stress Relief Relaxation Travel Meditation and Yoga
Edoyosa$7.974.4★100 rev
Lukirch 670nm Red Light Therapy Glasses for Eye Comfort & Visual Wellness
Lukirch$91.444.1★144 rev
Revive - 670nm Red Light Bulb by Gamma - Sleep Therapy - Melatonin Promoting Natural Sleep Aid
Gamma Light Therapy LLC$29.414.4★429 rev
Newest
by launch date
BoRccdit 670nm Red Light Bulbs for Sleep Lab-Certified Deep Red Light Bulb 100% Blue Light Blocking A15 7W Dim Red LED Night Light Bulb for Bedroom Baby Nursery Read (2PK White Shell Red Glows)
BoRccdit$9.9844 rev
SANSI 670nm Red Light Bulb for Sleep Therapy Zero Blue Light for Melatonin Promoting Natural Sleep Aid 6W A15 E26 LED Red Night Light for Bedroom Baby Nursery
SANSI$19.0545 rev
670nm LED Red Light Therapy Glasses for Daily Eye Wellness UV-Free
Generic$81.7610 rev
2-in-1 Red & Blue Light Therapy Glasses for Eye Comfort & Visual Wellness
Generic$77.569 rev
Finezeal 670nm Red Light Night Light Lamp for Sleep - Zero Blue Light Rechargeable Portable Dimmable Red &1500K Amber Lamp for Bedroom Nursery Camping
Finezeal$15.0759 rev
Trending
90-day click momentum
Spectral WaveFront for Vision Support
Kyper Spectral Science$286.534.6★
BoRccdit 670nm Red Light Bulbs for Sleep Lab-Certified Deep Red Light Bulb 100% Blue Light Blocking A15 7W Dim Red LED Night Light Bulb for Bedroom Baby Nursery Read (2PK White Shell Red Glows)
BoRccdit$9.984.4★
670nm LED Red Light Therapy Glasses for Daily Eye Wellness UV-Free
Generic$81.763.7★
SANSI 670nm Red Light Bulb for Sleep Therapy Zero Blue Light for Melatonin Promoting Natural Sleep Aid 6W A15 E26 LED Red Night Light for Bedroom Baby Nursery
SANSI$19.054.2★
2-in-1 Red & Blue Light Therapy Glasses for Eye Comfort & Visual Wellness
Generic$77.564.7★
What buyers say about 670 nm red light for eyes
What buyers praise and complain about, mined from review topics.What buyers love
“Soft light”
“Quality sleep”
“Excellent product”
“Easy to use”
“Easy to charge and use”
“I think that the color that it comes in is great”
“Worth it”
“Sleek and portable”
“What surprised me the most was how comfortable the eyes were”
“Battery life is strong”
What buyers complain about
“Not durable”
“Will not charge at all”
“Too bright”
“too big”
“They are very low quality”
“Battery life is very short”
“They do not work properly”
“Is NOT a red light”
“disrupting my sleep”
“still be too weak or poorly controlled to produce meaningful effects”
Top return reasons
Common questions
- Is 670 nm red light for eyes profitable to sell on Amazon United States?
- The niche generates $98K/yr across 27 tracked products. 9 of 14 products launched in the last 360 days are still selling. 90-day search growth is -16.3%. Flapen's verdict: Skip it (47/100).
- How competitive is the 670 nm red light for eyes niche?
- 17 brands and 22 sellers compete. The top 5 products take 53% of clicks and top 5 brands hold 69% of demand.
- What do buyers complain about in 670 nm red light for eyes?
- Top complaints mined from reviews: Durability, Charging, Brightness/Shine/Glow. The return rate is 3.7%.
- What does it cost to enter the 670 nm red light for eyes niche?
- Listings span $7.97–$286.53; the average listing price is $46.44 (sweet spot $15–$100). The average incumbent carries 117 reviews — the moat a new listing must climb.