Top choices
Specs as stated on the manufacturers' listings; the price shows on the retailer's page.
Most settings · timerVerilux HappyLight LuxeFor people who like to fine-tune: 4 brightness levels, 3 colour temperatures and a countdown timer up to 1 hour in 5-minute steps. Verilux calls it its largest lamp; stand and wall mount included.Watch out: The listing says "up to 10,000 lux" and never says at what distance. Look for it in the manual.Check price on Amazon.ca ↗
Budget pick · first tryLASTAR 10,000 lux sun lampThe least expensive of our picks when we checked. 6500 K light sold as UV-free and flicker-free, 5 brightness levels, a 10 to 60 minute timer and a memory of the last setting.Watch out: Lesser-known brand. The listing mentions "a full dose of light from 20 inches away" (51 cm) but does not tie that line to the 10,000 lux figure.Check price on Amazon.ca ↗
Longest stated distance · deep deskNorthern Light Technologies NLT desk lamp10,000 lux from up to 46 cm (18 in) away, the longest distance stated among our picks. UV-free LED, all-metal construction and a 7-year warranty, per the listing.Watch out: No timer, dimmer or colour setting is mentioned, and the title says adjustable without explaining how. You time the session yourself.Check price on Amazon.ca ↗
From November to February, a lot of Canadians leave for work in the dark and come home in the dark. In December the sun is down before 4:30 p.m. in Montreal, and the days are shorter still farther north. Those are the months when people set a light therapy lamp, often called a SAD lamp, on the desk or the breakfast table. This page is a buying guide, not medical advice: it compares lamps on what manufacturers actually state, which comes down to intensity, the distance at which that intensity is reached, UV filtering, settings and timer.
The short answer
- You want a number you can use: the Carex Day-Light Elite states 10,000 lux at 30 cm (12 in) and 100% of UV blocked.
- Your desk is deep: the Northern Light Technologies desk lamp states 10,000 lux from up to 46 cm (18 in).
- You want settings and a timer: the Verilux HappyLight Luxe, with 4 brightness levels, 3 colour temperatures and a 1-hour countdown. Its listing gives no distance.
- You searched for a sunrise alarm clock: that is a different product, a bedside wake-up light, and not a 10,000 lux lamp. It has its own section below.
- Before you start: talk to a doctor or pharmacist, especially with an eye condition, bipolar disorder or a medication that makes you sensitive to light.
How we picked, and what we did not do: we have not measured these lamps with a lux meter. Every specification on this page is quoted from the manufacturer’s Amazon.ca listing, checked November 10, 2026, and every product on a card was in stock in Canada that day. Where a listing leaves a number out, we say so. Claims such as “improves sleep” or “boosts energy” that appear on some listings are the manufacturers’ own; we do not repeat them as ours. Links to Amazon are affiliate links; BranchéQC may earn a commission at no extra cost to you. We do not write prices by hand: the Amazon page is what counts.
10,000 lux: at what distance?
Lux measures how much light lands on a surface at one precise spot. It is not a fixed property of the lamp: the farther back you sit, the less light reaches your eyes. A lamp sold as “10,000 lux” reaches that figure only at a given distance and delivers less beyond it.
That makes distance the first number to look for on a listing. Among our picks:
- Three listings state it. 10,000 lux at 30 cm (12 in) for the Carex Day-Light Elite and the NLT Flamingo floor lamp; from up to 46 cm (18 in) for the NLT desk lamp.
- Verilux and Circadian Optics do not. The HappyLight listings say “up to 10,000 lux”, the Luxy listing says 10,000 lux, and none gives a distance in the specifications we read. The manual often does: read it when the lamp arrives and place the lamp accordingly.
- LASTAR is in between. Its listing mentions a full dose of light from 51 cm (20 in) away, without tying that line to the 10,000 lux figure.
In practice, 30 cm is close: roughly the distance between your eyes and a book held in front of you. A lamp at the far end of the breakfast table does not give you the advertised intensity. Between two “10,000 lux” lamps, the one that says at what distance gives you information you can use. The other gives you a maximum.
The seven light therapy lamps, compared on published specs
Every figure is the manufacturer’s own. Where a listing gives no number, the table says so instead of guessing.
| Model | Format | 10,000 lux at | UV (as listed) | Settings | Timer |
|---|---|---|---|---|---|
| Carex Day-Light Elite | LED panel on a kickstand | 30 cm (12 in), stated | Blocks 100% of UV, stated | Not stated in the listing | Not stated |
| Verilux HappyLight Luxe | Tablet panel, stand or wall mount | Not stated ("up to 10,000 lux") | UV-free, stated | 4 brightness levels, 3 colour temperatures | Up to 1 h, 5-minute steps |
| LASTAR 10,000 lux sun lamp | Compact touch panel | 10,000 lux distance not stated | UV-free, stated | 5 brightness levels, 6500 K | 10 to 60 min, 10-minute steps |
| Northern Light Technologies NLT desk lamp | LED desk lamp, metal body | Up to 46 cm (18 in), stated | UV-free, stated | Not stated in the listing | Not stated |
| Verilux HappyLight Touch Plus | Compact tablet panel | Not stated ("up to 10,000 lux") | UV-free, stated | 3 brightness levels, 2 colour temperatures | Up to 1 h, 10-minute steps |
| Circadian Optics Luxy | Ultra-compact USB lamp | Not stated | UV-free, stated | 3 brightness levels, 5500 K | Not stated |
| Northern Light Technologies Flamingo floor lamp | Floor lamp, 122 cm (4 ft) | 30 cm (12 in), stated | UV filtered, stated | Not stated in the listing | Not stated |
Two lamps the French version of this guide recommends, the Carex Day-Light Sky and the Carex Day-Light Classic Plus, were not in stock on Amazon.ca on November 10, 2026, so neither is a pick here.
Which SAD lamp for your desk, your budget or your suitcase
Carex Day-Light EliteStates its distance · UV blocked · LED panel on a kickstandThe listing says where the number applies: 10,000 lux at 30 cm (12 in), glare-free LED screen, 100% of UV blocked, and a kickstand that lets the light shine down or up.Watch out: No timer, brightness levels or dimensions in the listing, and 30 cm is close: about the distance of a book held in front of you.Check price on Amazon.ca ↗Verilux HappyLight LuxeMost settings · timer · Tablet panel, stand or wall mountFor people who like to fine-tune: 4 brightness levels, 3 colour temperatures and a countdown timer up to 1 hour in 5-minute steps. Verilux calls it its largest lamp; stand and wall mount included.Watch out: The listing says "up to 10,000 lux" and never says at what distance. Look for it in the manual.Check price on Amazon.ca ↗LASTAR 10,000 lux sun lampBudget pick · first try · Compact touch panelThe least expensive of our picks when we checked. 6500 K light sold as UV-free and flicker-free, 5 brightness levels, a 10 to 60 minute timer and a memory of the last setting.Watch out: Lesser-known brand. The listing mentions "a full dose of light from 20 inches away" (51 cm) but does not tie that line to the 10,000 lux figure.Check price on Amazon.ca ↗Northern Light Technologies NLT desk lampLongest stated distance · deep desk · LED desk lamp, metal body10,000 lux from up to 46 cm (18 in) away, the longest distance stated among our picks. UV-free LED, all-metal construction and a 7-year warranty, per the listing.Watch out: No timer, dimmer or colour setting is mentioned, and the title says adjustable without explaining how. You time the session yourself.Check price on Amazon.ca ↗Verilux HappyLight Touch PlusNarrow desk · compact · Compact tablet panelA thin tablet-style panel for a narrow desk or the kitchen table: 3 brightness levels, 2 colour temperatures, a timer up to 1 hour in 10-minute steps, detachable stand and wall mount.Watch out: Fewer settings than the Luxe, and the same gap: no distance for the 10,000 lux figure.Check price on Amazon.ca ↗Circadian Optics LuxyTravel · USB powered · Ultra-compact USB lampFor a suitcase or a shared desk: USB powered and built to be one of the smallest lamps of its kind, with 3 one-touch brightness levels and 5500 K light sold as UV-free.Watch out: A very small light surface means you have to stay squarely in front of it. No distance and no timer in the listing.Check price on Amazon.ca ↗Northern Light Technologies Flamingo floor lampFloor lamp · no desk needed · Floor lamp, 122 cm (4 ft)Beside an armchair or the breakfast table, with no desk space used: 10,000 lux at 30 cm (12 in) from a 36 W LED head that swivels 360 degrees on a 122 cm (4 ft) stand. 7-year warranty.Watch out: It takes floor space, and you still have to sit 30 cm from the head. No timer or dimmer is mentioned.Check price on Amazon.ca ↗Verilux HappyLight: which happy light is which
HappyLight is the name Verilux gives its light therapy lamps, and plenty of people say “happy light” for any bright white panel. The four models below were in stock when we checked, all sold as UV-free LED lamps delivering “up to 10,000 lux”, none with a stated distance:
- Luxe: described by Verilux as its largest lamp. 4 brightness levels, 3 colour temperatures, timer in 5-minute steps up to 1 hour.
- Touch Plus: 3 brightness levels, 2 colour temperatures, timer in 10-minute steps up to 1 hour.
- Alba: a round compact lamp with 4 brightness levels, 3 colour temperatures and a timer in 10-minute steps up to 1 hour.
- Halo: cordless. The light lifts off a 360-degree magnetic charging base and runs up to 2 hours on its battery, with the same 4 levels, 3 colour temperatures and 10-minute timer steps.
The HappyLight Lumi Plus was not in stock on Amazon.ca that day. Whichever model you choose, the distance question stays open until you read the manual.
Sunrise alarm clock or light therapy lamp?
They sit on the same shelf and get confused all the time. They do not do the same job.
- A light therapy lamp is a very bright panel built for sessions in front of you, awake, at a precise distance. It is the product the 10,000 lux figure belongs to.
- A sunrise alarm clock (also called a dawn simulator or wake-up light) is a bedside lamp that brightens gradually before the alarm, to imitate a sunrise in a bedroom that is still dark. It is far below the intensity of a light therapy lamp and is not used the same way.
The two below are sunrise alarm clocks, not 10,000 lux light therapy lamps; neither listing quotes a lux figure. They earn their place in a Canadian winter, when the alarm rings long before daylight, but they do not replace a session in front of a panel. Some people use both: the alarm clock to get up, the lamp on the desk afterwards.
Philips SmartSleep Wake-up Light (HF3520/60)Sunrise alarm clock · bedsideColoured sunrise and sunset simulation, 5 natural sounds, FM radio, a reading lamp and tap snooze, as the listing describes it.Watch out: Not a 10,000 lux lamp, and the listing states no lux figure at all. It is for waking up, not for a session at the desk.Check price on Amazon.ca ↗Hatch Restore 3Sunrise alarm clock · sound machineSunrise alarm light, white noise machine and 80+ sleep sounds with a dimmable clock, set up through the Hatch Sleep app, per the listing.Watch out: Not a 10,000 lux lamp. Premium content sits behind an optional paid Hatch+ subscription after a 30-day free trial, per the listing.Check price on Amazon.ca ↗How to choose a light therapy lamp
Once the distance is settled, these criteria separate a lamp you use every morning from one that ends up in a closet.
UV filtering. All seven picks use LEDs. Carex states the Day-Light Elite blocks 100% of UV; Verilux, LASTAR, Circadian Optics and the NLT desk lamp are sold as UV-free, and the NLT Flamingo listing says all UV light is filtered. If a listing you are comparing says nothing about UV, check the manual or ask the seller. A tanning lamp or a heat lamp is not a light therapy lamp.
Panel size. A large light surface leaves more margin when you move your head to read or eat. A small lamp demands that you stay put, facing it, at the right distance. Verilux presents the Luxe as its largest lamp; the Circadian Optics Luxy is built to be one of the smallest. Most of these listings give no dimensions in centimetres or inches, so check the product page photos before you measure your desk.
Colour temperature. Measured in kelvins (K): the higher the number, the whiter and cooler the light; the lower, the warmer and more yellow. LASTAR states 6500 K and Circadian Optics 5500 K, which it describes as the colour of the noonday sun. The Verilux lamps offer 2 or 3 colour settings without stating the kelvins. A warmer setting can double as an ordinary lamp late in the day; for the session itself, follow the manual.
Adjustable brightness. Several levels let you start gently or avoid glare in a small room: 5 on the LASTAR, 4 on the Verilux Luxe, 3 on the Touch Plus and the Luxy. The Carex and NLT listings mention no levels.
Timer. A countdown switches the lamp off at the end of the session, handy when you lose track of time over breakfast. The Verilux Luxe runs up to 1 hour in 5-minute steps, the Touch Plus up to 1 hour in 10-minute steps, the LASTAR from 10 to 60 minutes. No timer is mentioned on the Carex, NLT and Circadian Optics listings.
Flicker and glare. Light that flickers tires the eyes. LASTAR states flicker elimination and a glare-control lens; Carex and Northern Light Technologies describe their light as glare-free.
Where to put the lamp: the desk, in the morning
Manufacturers generally present light therapy as a morning routine, done while you do something else: breakfast, reading, email. The logical spot is the kitchen table or the home office desk, wherever you sit still. A few placement principles, to confirm in your lamp’s manual:
- At the distance the manufacturer states. That distance is what delivers the advertised intensity.
- Without staring at it. Manuals generally ask you not to look straight into the light source: the light should reach your eyes while you look at your plate, your screen or your book.
- From the front or slightly above. The Carex Day-Light Elite’s kickstand lets it shine down or up, the Flamingo’s head swivels, and the Verilux panels sit on a stand or mount on the wall.
- Session length and time of day: follow the manual, and your health professional if they gave you instructions.
In a basement office, the morning cold is often the other problem, and a lamp gives off no useful heat. Our guides to the best space heaters in Canada and the best heated blankets in Canada cover that side of the desk.
Health: what a SAD light therapy lamp can and cannot do
A light therapy lamp is a lighting product sold to the general public. People use it against the winter blues and, under medical supervision, for seasonal depression, also called seasonal affective disorder (SAD). It is not a treatment in itself and does not replace an appointment.
See a doctor, a pharmacist or another health professional before you start, in particular:
- if you have an eye disease or condition (retina, glaucoma, cataract or other);
- if you have bipolar disorder or a history of mania;
- if you take a medication or natural product that makes skin or eyes sensitive to light (photosensitising): a pharmacist can check your list;
- if your symptoms are serious, have lasted for weeks, or get in the way of your work, sleep or relationships.
If you are in distress, do not wait for a lamp. Call or text 9-8-8, Canada’s suicide crisis helpline, to reach a responder, or call 911 in an emergency.
What a light therapy lamp costs to run
Very little. These lamps use LEDs, which draw little power. The exact wattage is on the label or in the manual. The arithmetic: watts × hours of use ÷ 1,000 = kWh, then kWh × your rate = cost.
Only one of our picks states its draw on the listing: the NLT Flamingo, at 36 W. One hour a day is 0.036 kWh. Over about 150 days, November through March, that is 5.4 kWh. At an example rate of 15 cents per kWh, the whole winter comes to roughly 81 cents. Whatever your provincial rate, this is not where the power bill goes.
On electrical safety, as with anything you plug into the wall, look for a certification mark recognised in Canada (CSA, cUL or cETL) on the lamp or its adapter, and check on the listing that it is built for 120 V outlets.
Care and storage
An LED lamp needs little upkeep. Unplug it, then wipe the screen with a soft dry cloth: no abrasive cleaner and no liquid sprayed directly on it unless the manual says otherwise. Store it in its box over the summer so the diffuser does not get scratched, and inspect the cord and adapter each fall before sessions resume. Dry winter air is a separate problem with its own fix: see our guide to the best humidifiers in Canada.
Where to buy a light therapy lamp in Canada
| Retailer | Strength | Note |
|---|---|---|
| Amazon.ca | Widest range, from compact panels to floor lamps | Favour a listing that states the distance for its 10,000 lux |
| Pharmacies | May carry SAD lamps in season; the pharmacist can check your medications | Range varies by store; check online first |
| Best Buy | Sometimes carries sunrise alarm clocks and sleep devices | Range varies; check online |
Wherever you buy, compare like with like: same model, same stated distance, same UV filtering.
Frequently asked questions
What is the best light therapy lamp in Canada?
The one that says at what distance it reaches 10,000 lux and fits your space. Our first pick is the Carex Day-Light Elite: 10,000 lux at 30 cm (12 in) and 100% of UV blocked, as its listing states. The Verilux HappyLight Luxe has the most settings and the LASTAR was the least expensive pick when we checked. Talk to a health professional before you start.
How far should you sit from a 10,000 lux SAD lamp?
At the distance the manufacturer states, which changes from one model to the next: 30 cm (12 in) for the Carex Day-Light Elite and the NLT Flamingo, up to 46 cm (18 in) for the NLT desk lamp, per their listings. The farther you sit, the less light reaches your eyes. If the listing gives no distance, look in the manual.
Does a SAD lamp treat seasonal affective disorder?
Light therapy is used against the winter blues and, under medical supervision, for seasonal depression. A lamp bought online is not a treatment in itself and does not replace seeing a doctor. If your symptoms are serious, last for weeks or get in the way of work, sleep or relationships, see a health professional.
Is a happy light the same as a light therapy lamp?
HappyLight is the name Verilux gives its light therapy lamps, and many people say happy light for any bright white panel. Compare one the same way as any other lamp: lux, the distance at which that lux is reached, UV filtering, settings and timer.
Can a sunrise alarm clock replace a light therapy lamp?
No. A sunrise alarm clock, such as the Philips SmartSleep Wake-up Light or the Hatch Restore 3, is a bedside light that brightens gradually before the alarm. It is not a 10,000 lux lamp. Some people use both: the alarm to get up, the lamp at the desk afterwards.
Who should talk to a doctor before using a light therapy lamp?
Anyone with an eye disease or condition, bipolar disorder or a history of mania, and anyone taking a medication or natural product that makes skin or eyes sensitive to light. A pharmacist can check your list quickly. The same goes if your symptoms are serious or have lasted several weeks.
How long should a light therapy session last?
Follow the manual for your lamp, and your health professional if they gave you instructions. Manufacturers generally present the session as a morning routine. A countdown timer, like the ones on the Verilux and LASTAR lamps that run up to 1 hour, switches the lamp off for you.
Do light therapy lamps give off UV?
Check each listing. Carex states the Day-Light Elite blocks 100% of UV; Verilux, LASTAR, Circadian Optics and Northern Light Technologies describe the lamps we picked as UV-free or UV filtered. A tanning lamp or a heat lamp is not a light therapy lamp.
Keep reading
The dark commute is also the cold one: our guide to the best heated gloves in Canada compares batteries in watt-hours, and the heated blanket guide covers the evenings on the couch.






