Blue light blocking lamp
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Zero blue and green light (380-550nm). Touch control with 3 brightness levels. Up to 18 hours on a full charge. Adjustable stem. Flicker-free. 200 lumen. For bedside reading, evening relaxation, and blue-light-free family use. Ships from Drammen, Norway.", "keywords": "blatt lys fri lampe Norge, rod kveldslys sirkadisk, best blue free lamp Norway, blue light free bedside lamp Norway, sirkadisk lampe Norge, kveldslys uten blatt lys, soveromlampe morketid, melatonin lampe Norge, rod sovnlampe, circadian bedside lamp Norway, blalysblokkererende lampe", "image": "https://lighttherapy.no/cdn/shop/files/blue-light-blocking-lamp.jpg", "brand": {"@type":"Brand","name":"Home Light Therapy"}, "datePublished": "2024-01-01", "audience": { "@type": "Audience", "audienceType": "Anyone wanting to protect melatonin production during Norwegian evenings and morketid, families with children, people with insomnia or poor sleep quality, shift workers" }, "isRelatedTo": [ {"@type":"Product","name":"Motion Sensor Night Light","url":"https://lighttherapy.no/products/nighttime-motion-sensor-light"}, {"@type":"Product","name":"Clip-On Reading Light","url":"https://lighttherapy.no/products/red-light-reading-light-eye-healthy"}, {"@type":"Product","name":"AfterDark Blue Light Glasses","url":"https://lighttherapy.no/collections/blue-light-blockers"}, {"@type":"Product","name":"Circadian and Sleep Lighting","url":"https://lighttherapy.no/collections/circadian-and-sleep-healthy-lighting"} ], "offers": { "@type": "Offer", "url": "https://lighttherapy.no/products/blue-light-blocking-lamp", "availability": "https://schema.org/InStock", "priceCurrency": "NOK", "seller": {"@type":"Organization","name":"Home Light Therapy"} } } { "@context": "https://schema.org/", "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "What is the best blue-free bedside lamp in Norway?", "acceptedAnswer": { "@type": "Answer", "text": "The best blatt lys-fri lampe for bedside use in Norway emits pure 620-630nm red light with zero blue or green wavelengths (380-550nm). This rechargeable rod kveldslys has an 18-hour battery, touch control with three brightness levels, and an adjustable stem. It is flicker-free and safe for children. Unlike warm white LEDs (2700K) which still suppress melatonin, 620-630nm red has no effect on melatonin production - making it the most effective sokende evening lamp for protecting your sirkadisk rytme during Norwegian morketid. Ships from Drammen with no import fees." } }, { "@type": "Question", "name": "Why choose red light over a warm white lamp in the evening?", "acceptedAnswer": { "@type": "Answer", "text": "Even warm white LEDs (2700K) contain blue wavelengths that suppress melatonin. Red light (620-630nm) sits completely outside the wavelengths that trigger the circadian wake signal. This means melatonin continues building normally through your evening, regardless of how long the lamp is on." } }, { "@type": "Question", "name": "Hva er en blatt lys-fri lampe og trenger jeg en?", "acceptedAnswer": { "@type": "Answer", "text": "En blatt lys-fri lampe sender kun rode bolgelengder - og blokkerer alt blatt og grunt lys (380-550nm) som ellers ville undertrykt melatonin om kvelden. Hvis du tilbringer tid i belyste rom etter morket, spesielt under norsk vinter nar kunstig lys er din eneste lyskilde i 12-14 timer, er en blafri lampe en av de mest direkte matene a beskytte sokvennen din og somnkvaliteten pa." } }, { "@type": "Question", "name": "How long does the battery last?", "acceptedAnswer": { "@type": "Answer", "text": "Up to 18 hours on a full charge, depending on brightness. On low brightness it lasts considerably longer. Full charge takes 2-3 hours via USB." } }, { "@type": "Question", "name": "Er det trygt a bruke ved siden av barn?", "acceptedAnswer": { "@type": "Answer", "text": "Yes. Flicker-free red light at 620-630nm does not suppress melatonin and is safe for children's rooms. Children are more sensitive to blue light than adults, so the circadian benefit of a blatt lys-fri lampe is actually greater for them. It is suited to family evening routines and bedtime use for all ages." } }, { "@type": "Question", "name": "Can I use this for reading?", "acceptedAnswer": { "@type": "Answer", "text": "Yes. The adjustable stem and three brightness levels (30%, 70%, 100%) allow comfortable book reading. At 200 lumen maximum output it provides sufficient illumination for most reading distances. For dedicated book clip-on lighting, the clip-on reading light is also available and clips directly onto the page." } }, { "@type": "Question", "name": "Hvorfor er denne lampen spesielt viktig om vinteren i Norge?", "acceptedAnswer": { "@type": "Answer", "text": "Norwegian winters mean significantly more waking hours under artificial light than in most other countries. When it is dark by 3pm, you are spending 12-14 hours under indoor lighting before sleep. If that lighting contains blue wavelengths, it consistently suppresses melatonin across the entire evening. Replacing bedroom and living room lights with red and amber alternatives is the most direct way to protect your sirkadisk rytme through the morketid." } }, { "@type": "Question", "name": "Is this portable enough for travel?", "acceptedAnswer": { "@type": "Answer", "text": "Yes. At 120x120x450mm and with an 18-hour rechargeable battery and USB charging, it travels well in luggage. Many customers use it specifically in hotel rooms to avoid the harsh white LED ceiling lights that disrupt sleep in unfamiliar environments." } } ] } { "@context": "https://schema.org/", "@type": "LocalBusiness", "@id": "https://lighttherapy.no", "name": "Home Light Therapy", "areaServed": {"@type":"Country","name":"NO"}, "foundingDate": "2018", "address": {"@type":"PostalAddress","addressLocality":"Drammen","addressCountry":"NO"}, "telephone": "+4795147478", "url": "https://lighttherapy.no" } .blk-wrap { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif !important; color: #333 !important; line-height: 1.8 !important; font-size: 16px !important; font-weight: 400 !important; max-width: 1100px !important; margin: 0 auto !important; padding: 0 2em !important; } .blk-wrap * { box-sizing: border-box !important; } .blk-wrap h1, .blk-wrap h2, .blk-wrap h3, .blk-wrap h4 { font-weight: 700 !important; line-height: 1.4 !important; margin: 1.5rem 0 1rem 0 !important; 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Standard LEDs - including "warm white" - contain blue wavelengths that suppress melatonin even at low brightness. This lamp emits pure 620-630nm red light. Zero blue, zero green. Your body reads it as evening, not midday. Melatonin builds uninterrupted from the moment you switch it on. The problem with your current bedroom lighting Evening exposure to blue and green light (400-550nm) suppresses melatonin - the hormone that drives sleep onset. Even at low brightness, any white or warm-white LED contains these wavelengths. The effects are well-documented: Melatonin suppression of up to 85% - from a standard bedside lamp, even dimmed Delayed sleep onset by 1-2 hours - consistently shown in research on evening light exposure Poorer sleep architecture - less deep sleep, even when total sleep time does not change Increased alertness at bedtime - your brain receives a clear "daytime" signal and responds accordingly This lamp blocks 100% of those wavelengths. What remains is 620-630nm red - a wavelength that your sirkadisk system does not register as a wake signal. The science is consistent: red light in the evening has essentially no effect on melatonin production. Zero blue light (380-500nm) - melatonin production continues normally Zero green light (500-550nm) - full circadian protection Red light does not reduce melatonin regardless of brightness or duration Safe for children - red light is gentle on developing sirkadisk systems What this lamp does for your evenings 😴Sovn protected Zero blue light - melatonin builds from the moment you switch it on, right through to when you close your eyes 👶Safe for the whole family Flicker-free red light is safe for children's bedrooms - barn are more sensitive to blue light than adults 🔋18-hour battery Full evenings of use before you need to recharge - charges fully in 2-3 hours via USB 🎯Touch control Three brightness levels (30%, 70%, 100%) - tap to cycle between them without fumbling for switches in the dark 🔧Adjustable stem Flexible positioning for the nattbord, desk, or anywhere you need focused red light in the room ✨Flicker-free No perceptible flicker - comfortable for extended evening use without eye fatigue Technical features 620-630nm red output: Pure red wavelength - completely outside the 380-550nm range that suppresses melatonin 100% blue and green block: Not reduced - entirely absent from the output spectrum Flicker-free LEDs: No perceptible flicker - comfortable for kveldlesing and extended use Up to 200 lumen: Sufficient for comfortable reading and room illumination across all three brightness levels Touch control: Single tap cycles through 30% / 70% / 100% brightness 1800mAh rechargeable battery: Up to 18 hours use - no disposable batteries USB charging: Standard USB cable, 2-3 hour full charge Adjustable stem: Flexible neck for precise positioning - nattbord, desk, bedside shelf Portable design: 120x120x450mm, lightweight - travels well for hotell stays and hyttetur 30,000-hour LED lifespan: Effectively permanent under normal use Where this lamp makes a difference Bedside reading Read late without suppressing melatonin - the most common reason people buy this lamp Night feeds and baby checks Soft red glow for nighttime parenting without the wakefulness hit of white light on either parent or child Family evenings Replace the overhead light in living rooms and bedrooms with red light 1-2 hours before bed for the whole family Camping and hyttetur Rechargeable battery and USB charging means this works anywhere - maintain your sovnrutine away from home Night navigation Gentle red glow for getting up in the night without full wakefulness - pairs well with a motion sensor for hallways Home office wind-down Switch from desk work to red light as the transition into evening - signals to your body that the day is ending Why this matters especially in Norway Norwegian vintere mean it is dark by 3pm and you are under artificial light for up to 14 hours before sleep. If your bedroom and living room lamps contain blue wavelengths throughout that window - even at low brightness - you are sending a persistent daytime signal to your sirkadisk system. Switching to rod kveldslys is one of the most direct ways to protect your melatonin production through the morketid. Dominic's guide to indoor lighting in Norway covers why this matters more here than most places in the world. For a comprehensive home setup, this lamp pairs with the Family Sleep Pack, which includes E27 amber and red bulbs, a motion sensor night light, and a clip-on reading light - everything needed for a fully blatt lys-fri evening environment. Specifications Wavelength 620-630nm (pure red) Blue/green block 100% of 380-550nm Power 3W Brightness Up to 200 lumen (3 levels: 30% / 70% / 100%) Battery 3.7V 1800mAh rechargeable lithium Battery life Up to 18 hours (brightness-dependent) Charge time 2-3 hours via USB Control Touch - single tap cycles brightness levels Flicker Flicker-free Dimensions 120x120x450mm LED lifespan 30,000 hours Warranty 1 year What's in the box 1x Blue light blocking lamp (620-630nm red) USB charging cable User guide 1-year warranty FREE sleep optimisation guide by email after purchase Build a complete sovnvennlig light environment This lamp handles your bedroom and living spaces. Pair it with the rest for a full circadian-friendly home: 📎Clip-on leselys Dedicated blue-free reading light for books and e-readers - leselys here 🟠AfterDark Glasses Block blue light from screens 2-3 hours before bed - blalysbriller here 🌙Motion sensor light Blue-free amber for hallways and bathrooms - sensor light here 🛏️Family Sleep Pack Everything bundled at a better price - complete pack here Further reading Dominic's guide to indoor lighting in Norway explains what good evening light looks like in practice and why the standard Norwegian home's LED setup works against sleep through the morketid. For the broader picture of how light and seasons interact here, the summer vs winter light strategy post is worth reading alongside it. From Dominic I use this lamp every single evening. Not because it is some dramatic biohack - because it requires zero effort and the logic is simple: if I am going to be in a lit room in the hours before sleep, the light should not be telling my brain it is the middle of the day. Walking through Norwegian homes in vinter, you see bright white LEDs in every room. They look normal. But your biology does not agree, especially not at 9pm when your melatonin should be building. A rod kveldslys is one of the smallest changes I recommend and consistently one of the first things people notice making a difference. I have had customers with sovnproblemer for years tell me this was the starting point that changed everything else. 📧 [email protected] · 📞 +47 951 47 478 (Text only) Vanlige sporsmal / Common questions What is the best blue-free bedside lamp in Norway? The best blatt lys-fri lampe for bedside use emits pure 620-630nm red with zero blue or green (380-550nm blocked). This rechargeable rod kveldslys has an 18-hour battery, touch control with three brightness levels and an adjustable stem. Unlike warm white LEDs (2700K), 620-630nm red has no effect on melatonin - making it the most effective evening lamp for protecting your sirkadisk rytme during Norwegian morketid. Ships from Drammen, no import fees. Why choose red light over a warm white lamp? Even warm white LEDs (2700K) contain blue wavelengths that suppress melatonin. Red light (620-630nm) sits completely outside the wavelengths that trigger the circadian wake signal. Melatonin continues building normally through your evening, regardless of how long the lamp is on. Hva er en blatt lys-fri lampe og trenger jeg en? En blatt lys-fri lampe sender kun rode bolgelengder og blokkerer alt blatt og grunt lys (380-550nm) som ellers ville undertrykt melatonin. Hvis du tilbringer tid i belyste rom etter morket - spesielt under norsk vinter - er en blafri lampe en av de mest direkte matene a beskytte somnkvaliteten din gjennom morketiden. How long does the battery last? Up to 18 hours on a full charge, depending on brightness setting. Full charge takes 2-3 hours via USB. Most people charge it a couple of times per week. Er det trygt a bruke ved siden av barn? Yes. Flicker-free red light at 620-630nm does not suppress melatonin and is safe for children's rooms. Children are more sensitive to blue light than adults - the sirkadisk benefit is actually greater for them. Can I use this for reading? Yes. The adjustable stem and three brightness levels allow comfortable kveldlesing. For dedicated book reading, the clip-on leselys clips directly onto the page and provides more targeted illumination if needed. Hvorfor er denne lampen spesielt viktig om vinteren i Norge? Norwegian vintere mean it is dark by 3pm and you are under artificial light for 12-14 hours before sleep. If your bedroom and living room lights contain blue wavelengths throughout that window, you are sending a persistent daytime signal to your sirkadisk system. Switching to rod kveldslys removes that signal across the entire evening. Is this portable enough for travel? Yes. At 120x120x450mm with an 18-hour rechargeable battery, it travels well in luggage. Many customers use it specifically in hotel rooms to avoid the harsh white LED ceiling lights that disrupt sleep in unfamiliar environments. Free Shipping Orders over 3000 kr in Norway 30-Day Returns Full refund, no questions 1-Year Warranty Quality construction Norwegian Support From Dominic in Drammen Switch on the right light tonight Melatonin builds or it does not - based almost entirely on the light your eyes receive in the evening. A rod kveldslys is the simplest way to make sure yours does. Note: Eliminating blue light is one important part of good sovnhygiene. For best results, combine this lamp with consistent sleep timing and reducing screen use in the hours before bed. Individual responses to light vary.
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