Lumos Black Friday deals

  • Free shipping over $50
  • 30-day returns
  • 1-year warranty
  • Accident Replacement Program
2 helmets = 2 free Winter Liners

Doorbusters

Our two biggest offers this year. Prices apply automatically from Nov 19 to Nov 30.

More helmet deals

Add lights for your bike

Firefly lights sync with your helmet in the Lumos app, so everything flashes together.

Bundles

Ride together, save more

Each bundle is 2 helmets plus 2 free Winter Liners. Pick the version, color and size of each helmet and the size of its liner.

Which Lumos is right for you?

Pick up to three helmets. Rows where they differ stand out.

Pick two helmets. Rows where they differ come first.

Lumos Firefly vs Lumos Firefly Mini

Same smart features, two sizes.

Stock up on the extras

Buy as many as you need. Pick a quantity, then add them to your cart.

Featured & Awarded

Men's Health
Uncrate
Gear Patrol
The James Dyson Award
TIME Best Inventions 2018
Bicycle Innovation of the Year
Oprah's Favorite Things 2018
Eurobike Gold Winner 2016
Business Insider
Bicycling Gear of the Year
The Wall Street Journal
Esquire
Travel + Leisure
Four cyclists in helmets taking a selfie by the water
Rider in a Lumos helmet with her bike in a sunflower field at sunset
Mother in a Lumos helmet lying on the grass with her son
Cyclist in a striped jersey and helmet on a mountain bike
Rider in a Lumos helmet with a small dog in a shoulder carrier
Couple on e-bikes on a sunny countryside path
Woman wearing a Lumos helmet with a green light strip
Woman riding a white e-bike across a city crosswalk
Cyclist taking a mirror selfie in an elevator with her road bike
Woman riding a road bike by a lake
Rider at night with the Lumos helmet front light on
Woman in a helmet riding a skateboard
Smiling cyclist in a high-visibility jacket under a bridge

People love Lumos and here’s why

The best way to get to know our helmets is by reading what our community of users and beta-testers have to say about it.

Read reviews

Sync firefly to Lumos Ultra

Syncing my lumos fireflies to my lumos ultra helmet. Lots of pattern to sync and group the fireflies in the order i need. Able to charge the fireflies wirelessly is a breeze as less wire get entangled.

Shao Wei T.Lumos Firefly
Customer photo: the back of a Lumos helmet with a cracked shell after a fall

Saved my Son

Recently, my son suffered a nasty fall striking the back of his head. Thankfully his helmet did its job exceptionally well. The MIPS protection was outstanding. We always hope we never have to cross this bridge, but grateful the outcome is positive. I will be replacing this with another Lumos helmet....Thank you Lumos!!

JamesLumos Ultra
Customer photo: rider in a pink jacket beside her e-bike, with a dog in the front basket

Feel seen like never before

I feel much safer with Lumos Helmet and Firefly Mini. I use them as additional turn signals. I have actually had vehicles behind me stop traffic so I can safely get to the left side of the road - all from the touch of a button. Highly recommend these along with the helmet.

Vickie W.Lumos Firefly Mini
Why Lumos

A helmet that helps drivers see you

Most helmets only protect you after a crash. Lumos is built to help you avoid one: it lights you up and tells the road what you’re about to do.

TÜV-Verified 360° Visibility. Stay visible from every angle and ride with greater confidence.Synchronized Flashing. Pair compatible Lumos lights so they flash together, helping make your presence clearer on the road.Auto-Flashing Brake Lights. Automatic brake lights help communicate your movement to riders and drivers behind you.Remote-Controlled Turn Signals. Use the wireless remote to signal your next move without taking your hands off the handlebars.
Certified protection

Tested to CPSC and EN 1078. Mips is available on every adult model, and Ultra E-Bike Mips is NTA 8776 rated.

Recognized worldwide

TIME Best Inventions, Oprah’s Favorite Things, Eurobike Gold and the James Dyson Award.

Covered after you buy

30-day returns, a 1-year limited warranty and 30% off a replacement after an accident.

One app. Your whole ride in sync.

Connect your Lumos helmet, bike lights and remote in one place. Set up your lighting once, then let your whole setup move together.

Download on the App StoreGet it on Google Play
Rider wearing a Lumos helmet
Lumos app dashboard with paired helmet, lights and Lumos Remote

FAQs

When does the Black Friday sale run?

The sale starts at 12:00 AM ET on November 19 and ends at 11:59 PM ET on November 30. Prices drop automatically, so there is no code to enter.

How do the discounts and free gifts work?

Discounts apply automatically at checkout. A free gift, such as the Firefly Mini with Snapix or the free Winter Liner with every helmet, has to be in your cart to become free. Adding from this page puts it there for you. Black Friday prices can’t be combined with other codes, including the 5% welcome code. If a code would save you more, checkout uses the better deal.

Which Lumos helmet is right for me?
  • Lumos Ultra: Our most popular commuter helmet. 30 front white LEDs, 64 rear red LEDs, turn signal capable, up to 284 lumens. Available in S (51–55 cm), M/L (54–61 cm), and XL (61–65 cm), with optional Mips.
  • Lumos Nyxel: Lightweight urban helmet with 28 front and 28 rear LEDs and a replaceable battery module. Three sizes: S (52–56 cm), M (55–59 cm), L (58–63 cm). Available as standard, Mips, or Mips + Quin crash detection.
  • Lumos Ultra E-Bike: Built for higher-speed e-bike riding up to 28 mph / 45 km/h. NTA 8776 certified, with a retractable smart eye shield featuring integrated side lighting.
  • Lumos Aero GT: Road helmet from 310 g (size M) with Mips on every size. Designed to pair with the Lumos Firefly Mini (with Port Adapter) for magnetic-click visibility rather than using built-in LEDs.
  • Nyxel Kids and Snapix: The same visibility-first approach in smaller sizes for kids.
How do I find the right size?

Measure around the widest part of your head, about an inch above your eyebrows. Sizes vary by model: the Ultra comes in S (51–55 cm), M/L (54–61 cm), and XL (61–65 cm). The Nyxel comes in S (52–56 cm), M (55–59 cm), and L (58–63 cm). Tap See fit guide next to any size on this page for that helmet’s chart.

How do turn signals and brake lights work?

Turn signals are controlled wirelessly from a handlebar-mounted remote. The Remote Lite comes with the Ultra and with the Nyxel Standard and Mips. The full Lumos Remote comes with the Nyxel Mips + Quin and the Ultra E-Bike, and is sold separately for the other helmets. Both remotes activate turn signals. Only the full Lumos Remote includes an accelerometer, which unlocks automatic brake lights and enables sync with compatible Lumos Firefly lights.

What safety features and certifications do Lumos helmets have?

Certifications vary by model and market. Across the range, Lumos helmets are tested against standards including CPSC (US), CE EN1078 (EU), and ASTM F1447, with the Ultra, Ultra E-Bike, and Nyxel also carrying independent verification from TÜV. The Ultra E-Bike additionally holds NTA 8776 for higher-speed e-bike use and AS2063. Mips — a low-friction layer that helps reduce rotational forces during angled impacts — is available on every adult model (Ultra, Nyxel, Ultra E-Bike, and Aero GT). Exact certifications for each model are listed on its product page.

What about battery life and riding in the rain?

All current commuter and e-bike models charge via USB-C and are designed for wet-weather commuting. The Ultra E-Bike explicitly lists IPX6 water resistance, and Lumos does not recommend rinsing or showering the helmet directly. Run times depend on lighting mode: the Ultra and Ultra E-Bike last up to 10 hours on a roughly 3-hour charge, and the Nyxel runs 3.5–14 hours on about a 4-hour charge.

What warranty comes with a Lumos helmet?

One-year limited warranty from the date of purchase, covering manufacturing defects in materials and workmanship. Registering your helmet within 30 days starts the warranty from the registration date. Battery life concerns are not covered, as run time varies with usage.

What if my helmet is in an accident?

Any helmet involved in a crash should be replaced, even if it looks fine — the protective foam may be compressed. Our Accident Replacement Program offers a discounted replacement (based on MSRP) for helmets purchased from our website, our official Amazon store, or our Kickstarter campaigns within the last two years. You’ll need photos of the damage, the serial number (on the white sticker inside), a description of the accident, and proof of purchase. Each helmet is eligible once, and upgrades to different models are not available through the program.