CALM Green 520nm Lighting
Best light for migraines and headaches.
97.5% – 98.5% blue light free light bulbs and rechargeable USB type-c gooseneck lamps.
No flicker, low EMF. Light bulbs available in: E27, E14 Candle, E14 Bulb and B22 Bayonet.
Based in Bristol? Visit our Bristol healthy lighting page for local delivery and consultation details.
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Calm Green Light Bulb – E27 | Migraine & Headache Relief | Narrowband 520nm £19.95
CHIRYŌ Light Therapy Calm Green Light Bulb (E27) for Headaches and Migraines emits a precise, scientifically-studied narrowband 520nm wavelength, clinically shown to alleviate headache symptoms.
Ideal for: work spaces, bedrooms, evening lighting, and headache/migraine recovery spaces.
Flicker-free, low EMF, and suitable for everyday use where standard lighting feels overstimulating.
- Narrow-band green 520nm
- Ultra-low blue light (1.5%)
- Flicker-free + low EMF
- E27 Edison screw fitting
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Green CALM 520nm Light Lamp | Migraine & Headache Relief | Rechargeable £44.95
Blue and red light have both been shown to worsen migraine. Narrowband green light at 520nm is the only wavelength studied that reduces it.
Our CALM Green Lamp emits a precise narrowband 520nm green light with just 2.5% blue content – the wavelength University of Arizona research identified as the most tolerable for migraine and headache sufferers. Select “play icon” displayed on image for lamp in use.
CALM Green Light Lamp is used by:
- People with migraines (chronic and episodic)
- Headache sufferers (tension, cluster)
- People with photophobia and light sensitivity
- Office workers whose lighting triggers head pain
CALM Green Light Lamp Key features:
- Narrowband 520nm green light
- 3 brightness settings 25%, 50%, 100%
- Rechargeable Up to 18 hours runtime, USB Type-C
- 360° flexible gooseneck light exactly where needed
- Flicker-free, no glass, folds palm-size and travel-friendly
- Ultra-low blue light 2.5%
- Certified CE, RoHS, FCC – 2 Years Warranty
- Also available in Black
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Headache & Migraine | CALM Green 520nm Lamp £44.95
Blue and red light have both been shown to worsen migraine. Narrowband green light at 520nm is the only wavelength studied that reduces it.
Our CALM Green Lamp emits a precise narrowband 520nm green light with just 2.5% blue content – the wavelength University of Arizona research identified as the most tolerable for migraine and headache sufferers. Select “play icon” displayed on image for lamp in use.
CALM Green Light Lamp is used by:
- People with migraines (chronic and episodic)
- Headache sufferers (tension, cluster)
- People with photophobia and light sensitivity
- Office workers whose lighting triggers head pain
CALM Green Light Lamp Key features:
- Narrowband 520nm green light
- 3 brightness settings 25%, 50%, 100%
- Rechargeable Up to 18 hours runtime, USB Type-C
- 360° flexible gooseneck light exactly where needed
- Flicker-free, no glass, folds palm-size and travel-friendly
- Ultra-low blue light 2.5%
- Certified CE, RoHS, FCC – 2 Years Warranty
- Also available in White
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Headache & Migraine | E14 CALM Green 520nm £19.95
Blue and red light have both been shown to worsen migraine. Narrowband green light at 520nm is the only wavelength studied that reduces it.
Our CALM Green E14 Bulb emits a precise narrowband 520nm green light with just 1.5% blue content – the wavelength University of Arizona research identified as the most tolerable for migraine and headache sufferers.
CALM Green Light Bulb is used by:
- People with migraines (chronic and episodic)
- Headache sufferers (tension, cluster)
- People with photophobia and light sensitivity
- Office workers whose lighting triggers head pain
CALM Green Light Bulb Key features:
- Narrowband 520nm green light
- Non-dimmable 5W, bright enough to read by
- Flicker-free, low EMF
- E14 small screw fitting (UK / EU)
- Ultra-low 1.5% blue light
- Also available as E14 Candle, E27 large screw and B22 bayonet
- CE, RoHS – 2 Year Warranty
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Headaches & Migraines | Calm Green 520nm E14 Candle Light Bulb £19.95
Blue and red light have both been shown to worsen migraine. Narrowband green light at 520nm is the only wavelength studied that reduces it.
Our CALM Green E14 Candle Bulb emits a precise narrowband 520nm green light with just 1.5% blue content – the wavelength University of Arizona research identified as the most tolerable for migraine and headache sufferers.
CALM Green Light Bulb is used by:
- People with migraines (chronic and episodic)
- Headache sufferers (tension, cluster)
- People with photophobia and light sensitivity
- Office workers whose lighting triggers head pain
CALM Green Light Bulb Key features:
- Narrowband 520nm green light
- Non-dimmable 3W, softer glow for evening and recovery use
- Flicker-free, low EMF
- E14 small screw candle fitting (UK / EU)
- Ultra-low 1.5% blue light
- Also available as E14 round bulb, E27 large screw, B22 bayonet
- CE, RoHS – 2 Year Warranty
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Migraines & Headaches | Calm Green 520nm B22 Light Bulb (Bayonet) £19.95
Blue and red light have both been shown to worsen migraine. Narrowband green light at 520nm is the only wavelength studied that reduces it.
Our CALM Green B22 Bulb emits a precise narrowband 520nm green light with just 1.5% blue content – the wavelength University of Arizona research identified as the most tolerable for migraine and headache sufferers.
CALM Green Light Bulb is used by:
- People with migraines (chronic and episodic)
- Headache sufferers (tension, cluster)
- People with photophobia and light sensitivity
- Office workers whose lighting triggers head pain
CALM Green Light Bulb Key features:
- Narrowband 520nm green light
- Non-dimmable 7W, bright enough for main room light
- Flicker-free, low EMF
- E14 small screw fitting (UK / EU)
- Ultra-low 1.5% blue light
- Also available as E27 large screw, E14 round bulb, E14 candle
- CE, RoHS – 2 Year Warranty
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RELAX, SLEEP & CALM | Healthy Light Bulb Multi-Pack x3 £49.95
Relaxation, Sleep & Headache Relief Light Bulb x3 Multipack
Healthy Lighting that supports your brain to relax naturally! Suitable for Home or Office.
Perfect Lighting For: Relaxation, Sleep and Headaches/Migraines relief.
- Neurodivergent Friendly: 100% Blue Light Free Lighting Sunset Amber and Peaceful Red (also excludes Green wavelengths)
- Calm Green 520nm: Ideal for Headaches and Migraine suffers, contains maximum 1.5% Blue light (world leading)
- x3 Healthy Light Bulbs and Flicker-Free: Relaxation Sunset Amber, Sleep Peaceful Red and Headaches/Migraines Calm Green 520nm
- Lumens: E14 Candle: 180lm/equivalent 15w. E14 Bulb: 300lm/equivalent 25w. B22 and E27 Bulbs: 440lm/equivalent 40w
- Light Bulb Watt: E27 and B22: 7W, E14 Bulb: 5W, E14 Candle: 3W
