Calm Green Light Bulb – B22 Migraine & Headache Support Lighting
£19.95
The Calm Green light bulb is engineered to emit a precise, narrow-band 520nm wavelength. This B22 bayonet bulb provides a low-stimulation lighting environment designed for migraine and headache-sensitive spaces.
Key Specifications:
- Spectrum: Narrow-band 520nm Green Light.
- Sensitivity: Designed for users with migraine-related photophobia (light sensitivity).
- Visual Comfort: Flicker-free, low EMF, and ultra-low blue light (~1.5%) for a calm, non-triggering environment.
- Fitting: B22 Bayonet (UK Standard).
Bought Together
The Calm Green light bulb is engineered to emit a precise, narrow-band 520nm wavelength. This B22 bayonet bulb provides a low-stimulation lighting environment designed for migraine and headache-sensitive spaces.
Key Specifications:
- Spectrum: Narrow-band 520nm Green Light.
- Sensitivity: Designed for users with migraine-related photophobia (light sensitivity).
- Visual Comfort: Flicker-free, low EMF, and ultra-low blue light (~1.5%) for a calm, non-triggering environment.
- Fitting: B22 Bayonet (UK Standard).
Calm Green 520nm Lamp | Headache, Sensory Comfort and Relaxation Lighting
Perfect for: Light sensitive people whose environment require less blue-light
Easy to Use: Rechargeable bendy gooseneck lamp. Adjustable brightness: 100% for task lighting and 25% brightness for a migraine-sensory friendly glow.
Features of Calm Green 520nm Lamp
- Supportive lighting towards: Headache and migraine relief, sensory comfort, eye-strain and relaxation.
- Touch-Dimmable Type-C Rechargeable Lamp, no flicker, with flexible bendy gooseneck for targeted lighting
- Narrowband 520nm Green Lighting
- Travel Friendly, light-weight, eye-safe and eco-conscious
A healthier illumination alternative to traditional lighting.
Sunset Amber Light Lamp creates warm lighting for those seeking a 100% blue-light-free evening.
CHIRYŌ Light Therapy’s dimmable and rechargeable Sunset Amber lamp mimics the soothing 600nm wavelength of a natural sunset, providing a flicker-free environment that protects your natural sleep-wake cycle and promotes a healthy sleep hygiene.
- 100% Blue-Light-Free
- Dimmable Touch Control
- Rechargeable Built-In Battery
- Bendy Gooseneck Lamp
- Provides Hours of Healthy Lighting
The CHIRYŌ Sunset Amber Light Lamp delivers a soft amber glow with no blue light emissions, designed to ease your transition from day to night.
Description
Calm Green 520nm Light Bulb – Migraine Relief Green Lighting (B22)
If you’re here, chances are you’re not shopping for a “green bulb” for decoration. You’re looking for lighting that feels calmer, because bright household LEDs, office lights, or harsh overhead lighting can trigger or worsen headaches and migraines.
Research into narrow-band green light (around 520–530nm) has reported that this specific colour band can be better tolerated by many migraine sufferers, and in clinical research settings has been associated with reduced headache pain and fewer headache days when used regularly.
Green Light for Headache/Migraine Prevention
Install the Calm Green 520nm B22 Lightbulb in any lamp shade, table lamp, or ceiling light to create a relaxing environment. It is particularly effective for migraine relief, tension headaches, cluster headaches, and sensory-friendly spaces.
- How to use Calm Green Light Bulb: Retreat to a dark room and allow the gentle green light to fill your space. Spend at least 60 minutes in its soothing radiance (or longer, if preferred).
- Additional Benefits: Green LED lighting is bright enough for reading, writing, or light tasks, meaning you don’t have to remain stationary during use.
- For Migraine relief on the go, try our CalmMotion rechargeable handheld Migraine device (Green 520nm + 550nm)
Why green lighting can feel different during migraines
Our eyes and brain don’t respond equally to all colours. Many people migraine suffers notice that blue-heavy lighting (common in LEDs and screens) can feel sharper, more stimulating, and more uncomfortable – especially during an attack.
This innovative narrowband 520nm Green LED bulb interacts with ipRGCs, triggering signals that promote a calming sensation for the brain, relaxation & promote better sleep.
Narrow-band 520nm green light bulb is often described as softer and less provoking, which is why some migraine sufferers switch a room or lamp to green during flare-ups or in the evening.
What makes CHIRYŌ Light Therapy Calm Green different from a “normal” green bulb
A lot of “green” bulbs are simply coated or colour-mixed LEDs and may still contain more unwanted light content (and sometimes flicker). CHIRYŌ Light Therapy Calm Green Light Bulb (B22) is built for comfort-first use:
- Narrow-band green (520nm)
- Ultra-low blue light (1.5%)
- Flicker-free
- Low EMF
- Practical brightness for normal use (not a novelty bulb!)
FAQ’s for Calm Green 520nm Headache Light Bulb
1) What colour light is best for migraines?
Many people with migraine prefer lower-glare, lower-flicker lighting and often avoid blue-heavy LEDs. Research has highlighted narrow-band green light (520–530nm) as a colour migraine sufferers tolerate better.
2) Do LED lights make migraines worse?
They can do, especially bright, blue-heavy LEDs or bulbs with flicker. If you’re sensitive, switching to a calmer green spectrum and flicker-free lighting can help reduce trigger exposure.
3) Is this a “green light therapy” bulb?
It’s a migraine-friendly household bulb for illumination, using a narrow-band green output commonly discussed in migraine research. It’s not a medical device, but it’s designed to create a more tolerable environment.
4) Is green light better than blue light for headaches?
Blue-heavy light is a common complaint for migraine sufferers. Green is often described as gentler, and narrow-band green has been studied in migraine settings.
5) Will any green bulb work the same?
No. The majority of “green” bulbs are coated or colour-mixed and still include more unwanted wavelengths or flicker. Calm Green520nm narrowband light bulb is designed to be flicker-free with ultra-low blue light (1.5%).
6) Can I use calm green light bulb as office lighting for migraines?
Many customers use calm green lightbulbs it in a desk lamp or side lamp to reduce reliance on harsh overhead lighting, especially in the afternoon/evening.
Learn More
Further information on light exposure, melatonin, circadian rhythm, and sleep biology is available in our Healthy Lighting eBook and Wisdom Hub, with supporting references.
Clinical Resources for Green 520nm Lighting Headache and Migraine
University of Arizona – Green Light & Migraines
https://alumni.arizona.edu/arizona-magazine/spring-2018/seeing-green-feeling-relief
Green Light and Transcranial Direct Current Stimulation in Migraine Patients
https://www.mdpi.com/2076-3425/15/11/1209
Green Light Exposure Relieves Chronic Headache Pain
https://pmc.ncbi.nlm.nih.gov/articles/PMC9493681/
Reviewed by CHIRYŌ Light Therapy – December 2025
Specialists in Healthy Lighting and FDA-cleared blue, red, and near-infrared LED light therapy devices.
Specifications
Calm Green Light Bulb for Headache/Migraines (B22)
- Bulb Colour: Calm Green
- Peak Wavelength: 520nm
- Bulb Type: LED
- Lumens: 420lm (40w equivalent)
- Watt: 7w
- Dimming: Non-dimming
- Base Fitting: B22 bayonet (E27/E26 Available)
- Power Input: AC100-240V 50/60Hz
- Flicker: Flicker-Free
- Low EMF
- Lifespan: Approximately 20,000 Hours
- Warranty: 2 Years
- Certification: RoSH, CE, FCC
Additional information
| Weight | 0.51 kg |
|---|---|
| Dimensions | 6 × 6 × 11.5 cm |
| Bulb Base | E27 |
Reviews (5)
5 reviews for Calm Green Light Bulb – B22 Migraine & Headache Support Lighting
| 5 star | 60% | |
| 4 star | 40% | |
| 3 star | 0% | |
| 2 star | 0% | |
| 1 star | 0% |
Customer Images
Calm Green Light Bulb - B22 Migraine & Headache Support Lighting
Q & A
Q & A
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CalmMotion™ may help to reduce the frequency, severity and duration of headaches naturally by using premium 520nm and 550nm narrowband LED Green light.
Overall, LED narrowband Green Light exposure reduced the number of headache days per month by an average of approximately 60%.
A majority of study participants: 86% of Episodic Migraine patients and 63% of Chronic Migraine patients, reported a more than 50% reduction in headache days per month.
Episodic Migraine is characterised by up to 14 headache days per month, while Chronic Migraine is 15 or more headache days per month.
Intrinsically photosensitive retinal ganglion ceen cells (ipRGCs): When exposed to quality 520nm-550nm narrowband LED Green Light, these ipRGCs send signals to the brain, influencing various physiological processes to modulate neurotransmitter release, reduce inflammation and normalise electrical activity in the brain. 520nm-550nm has been proven to reduce Headache symptoms for the majority of users, and can be used alongside prescribed medication which is not photosensitive.
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Experience soothing, flicker-free lighting with the Calm Green 520nm Light Lamp. Designed to ease headache and migraine pain, sensory comfort, and relaxation.
Provide yourself with a gentle illumination without triggering headaches or eye strain.
Ideal for autism-friendly spaces, night lighting, and stress-free environments, it’s a healthier alternative to traditional lighting due to 2.5% blue light content (standard household lighting is aprox 25-35%+.
1. Simple Touch Operation 3 Green Light Intensity Settings
2. Travel-Friendly & Portable: Compact and lightweight, take it with you on the go to ensure a good night’s sleep wherever you are.
3. Eye-Friendly & Eco-Conscious Say goodbye to flickering and harsh light! with CHIRYŌ Green 520nm Lamps. Gentle on your eyes and promote a calming sensation for the brain.
Headache Prevention Treatment
Environmental Lighting: Use Calm Green Lamp to create a calming green ambiance, retreating to a dark room is ideal. Immerse yourself in the soothing Green glow for 60 minutes (or longer if you prefer).
Calm Green brightness is sufficient to read, write and complete other duties so you don’t have to remain in one position.
Great light, i suffer with headaches and was worried that it may keep me up due to the blue light contents (1.5%). Couldn’t be more wrong, less blue than all other lights on the market, doesn’t keep me up and i feel more itred in comparison to my dimmed standard lighting. I use calm green lighting in my lounge and kitchen, and have the green 520 lamp for my bedroom. Brilliant couldn’t be happier, less headaches, less eye strain, better sleep.
[...]Nice light. purchased monday delivered via royal mail 48 wednesday. hope in future you offer a dimmable lightbulb.
[...]Amazing product! I use this in my living room, perfect for creating a peaceful atmosphere.
[...]I like the green light for relaxing in the evenings. Great quality, and it arrived quickly too!
[...]Such a soothing colour
[...]