Blue Light Free Evening Bulbs - E27 for Melatonin-Safe Home Lighting
Blålysfilter pærer for bedre søvn - melatonin-sikker kveldslys for norske hjem
Six variants from pure red to multi-mode day-to-night. Same E27 fitting (E27-sokkel) as your existing lamps - swap and done. No blue wavelengths in the output, no melatonin suppression in the evening. The simplest change you can make against søvnproblemer and to protect your døgnrytme through the Norwegian mørketid.
Do blue light free bulbs actually help you sleep?
Yes. Standard white LEDs suppress melatonin by activating melanopsin, the receptor that signals daytime to your brain. Red and amber bulbs (blålysfrie lyspærer) remove that trigger while keeping the room lit. I always suggest starting with the bedroom bulb first, most people notice a difference in their søvnkvalitet within a week. - Dominic
The biology in one paragraph
Standard white LEDs emit a peak around 450nm - blue-cyan - that strongly activates melanopsin in the retina. Melanopsin signals the suprachiasmatic nucleus to suppress melatonin production. Research on blue light and circadian disruption consistently finds that evening exposure is associated with delayed sleep onset and altered sleep architecture. These bulbs remove blue wavelengths from the output entirely - your room stays lit, the circadian signal changes. For a detailed look at how indoor lighting affects sleep quality in Norway specifically, Dominic's guide to indoor lighting and the mørketid covers the full picture.
The underlying science is well-established; individual sensitivity varies. If you have persistent sleep issues, also consult a healthcare provider.
Six variants - choose by use case
Compare the six variants
| RedGlow | AmberEase | AmberEase Dimmable | Daylight Flow | Sunset Hue | Day Night Complete | |
|---|---|---|---|---|---|---|
| Light modes | Pure red | Amber | Amber | 4000K daytime, reduced blue, amber | Amber, dual (amber+red), red | 4000K daytime, amber, red |
| Dimmable | No | No | Yes | No | No | No |
| Flicker-free | Yes | Yes | Yes | Yes | Yes | Yes |
| Blue light free | Yes | Yes | Yes | Reduced-blue and amber modes only | Yes | Amber and red modes only |
| Ends the evening in | Red (always) | Amber (always) | Amber (always) | Amber | No daytime mode - stays evening-only | Red |
| Best for | Bedrooms, nurseries | Living rooms | Dimmer-switch rooms | Desks, kitchens, flexible rooms | Evening flexibility, while available | Deepest all-day wind-down |
| Price | kr 239 | kr 239 | kr 299 | Separate product - see its page | kr 239 | kr 259 |
| Availability | In stock | In stock | In stock | Separate product | In stock - being phased out | In stock |
Why it matters
Melatonin Protection
No blue wavelengths means no melanopsin activation - your body's own melatonin production runs on its natural timetable, uforstyrret gjennom kvelden.
Eye Comfort
Flimmerfri, warm spectrum. Comfortable for extended evening reading without the eye fatigue associated with blue-rich white LEDs.
Circadian Support
Evening light environment is a key input to the circadian clock (døgnrytmen). Changing it from blue-rich to amber changes the signal your brain receives across the entire evening.
Whole Family
Children's circadian systems are particularly sensitive to blue light. Changing the room's bulbs protects everyone in the barnerom and beyond - including those who will not wear glasses.
Energy Efficient
LED technology - low wattage, long lifespan. Inexpensive to run through months of extended norsk mørketid and long winter evenings.
Fits the Standard Socket
E27 is the standard fitting (sokkel) used in most Norwegian ceiling and floor lamps. No adapters, no rewiring - screw in, done. Lysekrone or nedfelt spot instead? See our E14 and GU10 bulbs.
Less Evening Cravings
Research has linked evening exposure to blue-enriched light with increased hunger and snacking around mealtimes. Mindre blått lys, mindre kveldssug - one more reason to swap the room's light, not just the screens.
Norwegian winters - when the bulbs do most of the work
From October to March, families spend most of their waking evening hours under artificial light. Without deliberate choices about wavelengths, that means sustained blue light exposure from late afternoon until bed - a common contributor to søvnproblemer during mørketid. Swapping the bulbs (bytte til blålysfrie lyspærer) is the simplest possible intervention - everyone in the room benefits automatically, no behaviour change required. For a deeper look at why this matters more in Norway than almost anywhere else, read Dominic's guide to indoor lighting and mørketid.
Complete the evening protocol
- Different fitting: E14 candle and standard bulbs for chandeliers and small lamps, or AmberEase GU10 for ceiling downlights and spotlights.
- Want a fixed daytime light with no cycling at all? Daylight Balance is Daylight Flow's single-mode sibling - steady full-spectrum light for a desk or kitchen used only during the day.
- Personal screen protection: AfterDark blålysbriller - handles screens the room bulbs cannot filter. The glasses and the bulbs together cover every source of evening blue light.
- Nighttime movement: Motion sensor amber nattlys for bathrooms and hallways - light only when you need it, no melatonin disruption.
- Bedside reading: Clip-on rød leselys for the last hour in bed without disrupting the døgnrytme signal from the room bulbs.
- Sleep quality: Jording og PEMF - grounding bedding addresses inflammation and cortisol overnight to complement your light management.
- Full red light therapy: Rødlysterapi panels - morning sessions for cellular energy to offset the mørketid energy decline.
Technical specifications
| Fitting | E27 (standard) - see E14 and GU10 for other fittings |
| RedGlow Wavelength | ~625-660nm pure red, zero blue/green |
| AmberEase | Warm amber, blue wavelengths blocked |
| AmberEase Dimmable | Warm amber, blue wavelengths blocked, dimmer-compatible |
| Daylight Flow | Full spectrum 4000K, then reduced blue, then amber - separate product, see its own page |
| Day-Night 3-Mode (Sunset Hue) | Amber, dual (amber+red), red - fully blue light free, no daytime mode, while stock lasts |
| Day Night Complete | Full spectrum 4000K, then amber, then red - taking over from Sunset Hue |
| Mode Switching | Brief off/on cycle through lamp switch |
| Flicker | Flicker-free LED |
| Certifications | CE, RoHS |
| Warranty | 1 year |
From Dominic
The glasses get the most attention, but the room bulbs do more of the heavy lifting - they change the light environment for everyone in the room without anyone having to do anything. If you are not sure where to start, swap the soverom and bad overhead bulbs first. Most people notice a difference in søvnkvalitet within a week. The glasses and the bulbs together cover the full picture - one handles the screens, the other handles the room.
📧 admin@lighttherapy.no · 📞 +47 951 47 478 (Text only)
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1-Year Warranty
Vanlige spørsmål / Frequently Asked Questions
What is the best blue light free evening bulb in Norway?
For maximum melatonin protection in bedrooms and nurseries, RedGlow (pure red ~625-660nm) is the answer. For comfortable evening use in living areas, AmberEase suits most people, with a dimmable version for rooms on a dimmer switch. For rooms used from morning to bedtime, Daylight Flow ends in a gentle amber while Sunset Hue (amber, dual and red modes, while stock lasts) and its successor Day Night Complete both go further and end in red for the deepest evening wind-down. All are CE and RoHS certified, flicker-free, ships from Drammen with no import fees.
Hvilken variant er riktig for mitt rom?
RedGlow (ren rød) gir maksimal melatoninbeskyttelse - best for soverom og barnerom i den siste timen før søvn. AmberEase er varmere og mer komfortabel for stue og lesing, med en dimbar versjon for rom med dimmerbryter. Daylight Flow dekker hele dagen og ender i en mild amber, mens Sunset Hue er en helt blålysfri kveldslyspære med amber-, dobbelt- og rødmodus, så langt lageret rekker. Day Night Complete tar over denne rollen og legger til en dagslysmodus, og ender i rødt for dypest kveldsnedtrapping.
Why do standard LED bulbs disrupt sleep?
Standard white LEDs emit blue wavelengths around 450nm that activate melanopsin - the retinal photoreceptor that suppresses melatonin. Research consistently associates evening blue light exposure with delayed sleep onset and reduced sleep quality. These bulbs remove those wavelengths entirely.
Hvorfor er blålysfilter pærer spesielt viktige under norsk mørketid?
Norske vintere betyr at mange tilbringer 12-14 timer under kunstig lys før de legger seg. Hvis rombelysningen inneholder blått lys gjennom hele dette vinduet, sender systemet et vedvarende dagslyssignal til klokken som styrer døgnrytmen din. Å bytte soverom- og stuelamper til rød og amber er det enkleste trinnet for å beskytte melatoninproduksjonen din gjennom mørketiden.
Are these as bright as regular bulbs?
Red and amber bulbs are visibly warm rather than bright-white. The output is functional for reading and general use - but the experience is different from a standard cool-white LED. That difference is the point: your brain reads warm amber as evening, not daytime.
Will they fit my lamps?
Yes, if your lamp takes the standard E27 fitting. Screw in, done. For chandeliers and small fittings, see our E14 range. For ceiling downlights and spotlights, see our GU10 range.
Are they safe for children's rooms?
Yes. No blue light means no melatonin-suppressing signal. Children's circadian systems are particularly sensitive to blue light, so the bedroom bulb swap is often one of the most effective things parents can do for kids' sleep.
Er lyspærene dimbare?
Kun AmberEase Dimmable er laget for dimmerbryter. RedGlow, standard AmberEase, Sunset Hue og Day Night Complete har fast lysstyrke og bør ikke kobles til en dimmer - det kan gi flimmer eller kortere levetid.
Hvilken lyspære hjelper best mot søvnproblemer?
RedGlow gir sterkest beskyttelse mot søvnproblemer knyttet til blått lys, siden den er helt uten blå og grønne bølgelengder. For de fleste er AmberEase eller Sunset Hue et godt kompromiss mellom komfort og søvnvennlighet i stue og oppholdsrom.
Hvor bestiller jeg blålysfrie lyspærer i Norge?
Direkte her på lighttherapy.no. Alle lyspærene sendes fra Drammen uten tollavgifter, med 30 dagers åpent kjøp og 1 års garanti på hele sortimentet av blålysfrie E27-lyspærer.