Blue Light Free Evening Bulbs - E27 and E14 for Melatonin-Safe Home Lighting
Blalysfilter paerer for bedre sovn - melatonin-sikker kveldslys for norske hjem
Four variants from pure red to multi-mode day-to-night. Same E27 and E14 fittings 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 to protect your sirkadisk rytme through the Norwegian winter.
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 morketid covers the full picture.
The underlying science is well-established; individual sensitivity varies. If you have persistent sleep issues, also consult a healthcare provider.
Four variants - choose by use case
Why it matters
Melatonin Protection
No blue wavelengths means no melanopsin activation - your body's own melatonin production runs on its natural timetable.
Eye Comfort
Flicker-free, 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. 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 - including those who will not wear glasses.
Energy Efficient
LED technology - low wattage, long lifespan. Inexpensive to run through months of extended Norwegian winter evenings.
Fits Any Lamp
E27 and E14 cover virtually all Norwegian lamp fittings. No adapters, no rewiring - screw in, done.
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. Swapping the bulbs 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 morketid.
Complete the evening protocol
- Personal screen protection: AfterDark blalysbriller - 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 rod leselys for the last hour in bed without disrupting the sirkadisk 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: Rodlysterapi panels - morning sessions for cellular energy to offset the morketid energy decline.
Technical specifications
| Fittings Available | E27 (standard) and E14 (candelabra) |
| RedGlow Wavelength | ~625-660nm pure red, zero blue/green |
| AmberEase | Warm amber, blue wavelengths blocked |
| Day-Night 3-Mode | Full spectrum then reduced blue then amber |
| Evening-Night 3-Mode | Amber then amber+red then pure red |
| 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 bedroom and bathroom overhead bulbs first. Most people notice a difference 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)
Ships from Drammen - No import fees
30 Dagers Apent Kjop
Full refund within 30 days.
1-Year Warranty
Vanlige sporsmal / 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, E27 and E14) is the answer. For comfortable evening use in living areas, AmberEase (warm amber, blue-blocked) suits most people. For rooms used all day, Day-Night 3-mode handles morning through evening in one bulb. All are CE and RoHS certified, flicker-free, ships from Drammen with no import fees.
Hvilken variant er riktig for mitt rom?
RedGlow (ren rod) gir maksimal melatoninbeskyttelse - best for soverom og barnerom i den siste timen for soving. AmberEase er varmere og mer komfortabel for stue og lesing. Day-Night 3-mode dekker ett rom hele dagen via brytersyklusen. Evening-Night 3-mode er designet for soveromslamper som gradvis trapper ned fra amber til ren rod om kvelden.
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 blalysfilter paerer spesielt viktige under norsk morketid?
Norske vintere betyr at mange tilbringer 12-14 timer under kunstig lys for de legger seg. Hvis rombelysningen inneholder blatt lys gjennom hele dette vinduet, sender systemet et vedvarende dagslyssignal til din sirkadiske klokke. A bytte soverom- og stuelamper til rod og amber er det enkleste trinnet for a beskytte melatoninproduksjonen din gjennom morketiden.
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. E27 and E14 cover virtually all Norwegian lamp fittings. Screw in, done.
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.