Mountain biking at night is amazing when you have the best mountain bike lights to cut through the darkness. Whether you’re not ready to hang up the bike when the days are shorter or you simply enjoy riding at night for fun, novelty, or racing, a good set of lights is an absolute necessity.
Our expert testers are adventure racers, mountain bike coaches, and mechanical engineers who have been riding with mountain bike lights for years. We’ve tested over 30 different models while considering key performance characteristics like brightness, beam patterns, form factor, ease of use, battery life, price, and durability.
From the top-rated Outbound Lighting Hangover and Trail Evo to the premium performance — and price — of the Exposure Six-Pack Mk13, we’ve got recommendations to suit your needs and budget. If you need more help deciding what you need, be sure to read our detailed buyer’s guide and price & value sections, or check out our comparison chart to see all the models we tested at a glance.
Editor’s Note: We updated this guide for the fall and winter seasons on October 18, 2024, with the addition of several recently tested models, including the Outbound Lighting Trail Evo and Hangover, the Exposure Six Pack Mk13 and Zenith Mk3, and the Knog Blinder X 1800 and 2300.
The Best Mountain Bike Lights of 2025
- Type: Helmet
- Lumens (max.): ≈ 1000
- Battery: 3,500 mAh internal
- Burn time: 1.1 hrs. (high), 1.6 hrs. (adaptive), 6.5 hrs. (low)
- Weight: 108 g
- Mounts (included): Helmet: GoPro
Pros
- Sleek
- Best included helmet mounting
- Wide beam pattern
- Great UX
- Lightweight
- Not too expensive
Cons
- Can be underpowered for very fast night riding
- Not the brightest or longest lasting
- Type: Handlebar
- Lumens (max.): ≈ 2200
- Battery: 10,000 mAh internal
- Burn time: 1.7 hrs (high), 2.6 hrs. (adaptive), 8.5 hrs. (low)
- Weight: 275 g (light), 42 g (handlebar mount)
- Mounts (included): Quick release handlebar mount
Pros
- Well executed handlebar clamp
- Wide beam pattern
- Great UX
- No external battery
Cons
- Beam can be outrun during very fast night riding
- Type: Helmet or Handlebar
- Lumens (max.) 1200:
- Battery: internal, not-specified
- Burn Time: 55 min. (high), 7 hrs. (low)
- Weight: 193 g
- Mounts (incl.): Handlebar, (Helmet: not incl.)
Pros
- Reasonably priced
- Easy to use
- Stable, tool free, included handlebar mount
- Versatile option for trail riding (enough power for handlebar or helmet mounting)
Cons
- Shorter battery life in Boost Mode
- Slightly heavier on the helmet than other options
- Type: Handlebar
- Lumens (max): 2200 (burst), 1500 (high)
- Battery: 2 x 18650 rechargeable Li-Ion batteries (not incl.)
- Burn time: 2.3 hours (high)
- Weight: 154 g
- Mounts: Handlebar
Pros
- Reasonable price
- Bright for the price
- Replaceable batteries
- Wireless handlebar remote
Cons
- Need to purchase batteries separately
Other Mountain Bike Lights To Illuminate The Trails At Night
- Type: Handlebar or Helmet
- Lumens (max): 1800
- Battery: 10,000 mAh external
- Burn time: 2.5 hrs. (high), 6.5 hrs. (med), 15 hrs. (low)
- Weight: 153 g (light/handlebar mount), 280 g (battery)
- Mounts: Handlebar, Helmet, Battery
Pros
- Comes with helmet and handlebar mounts
- Handlebar remote (wired)
- Bright
- Great beam throw and spread
- Long run times
Cons
- External battery pack adds complexity
- Heavier system weight
- Helmet mount won't work with all helmets
- Type: Handlebar
- Lumens (max): 2000
- Battery: 28 Wh
- Burn time: 1.5 hours (high)
- Weight: 221 g
- Mounts: Handlebar (also works with GoPro mount)
Pros
- Simple use and interface
- Flood/spot light combination
- Easy to attach
- Bright enough
Cons
- Not the longest burn time
- Rubber handlebar strap isn't the most secure
- Type: Helmet
- Lumens (max): 3600
- Battery: 6900 mAh external (compatible with other sizes)
- Burn time: 1.45 hours on high
- Weight: 122 g (lamp head only)
- Mounts: Helmet (lots of other aftermarket options)
Pros
- Many compatibility options for mounts and batteries
- Bluetooth controllable through an app or remote
- Exceptionally bright
- Great beam throw and spread
Cons
- Very expensive
- External battery adds complexity
- Type: Handlebar or Helmet
- Lumens (max): 1,000
- Battery: not specified
- Burn time: 2.5 hrs. (high)
- Weight: 142 g
- Mounts: Handlebar, Helmet, GoPro
Pros
- Lightweight
- Durable
- Can light the way while charging
Cons
- 1,000 lumen max output is lower end of functional
- Rubber mounting system isn't 100% stable
- Type: Handlebar or helmet
- Lumens (max): 2000
- Battery: 5,000 mAh
- Burn time: 2 hrs. (high)
- Weight: 79 g (light head), 211 g (battery)
- Mounts: Handlebar, Helmet
Pros
- Excellent value
- Small footprint on handlebars or helmet
- Wireless remote
- Interchangeable lenses
- Customizable through Gloworm app
Cons
- External battery – and associated complexity
- Heavier system weight
- Type: Handlebar
- Lumens (max): 4200
- Battery: 8-cell Li-Ion
- Burn time: 3 hrs. (high)
- Weight: 3 lbs., 1.6 oz.
- Mounts: Handlebar
Pros
- Blazing 4,200 lumens
- Long burn time at 600 lumens
Cons
- Price
- Heavy system weight
Mountain Bike Lights Comparison Chart
Mountain Bike Light | MSRP | Lumens (max.) | Battery | Burn Time | Weight | Mounts |
---|---|---|---|---|---|---|
Outbound Lighting Hangover | $135 | ≈ 1000 | 3,500 mAh internal | 1.1 hrs. (high), 1.6 hrs. (adaptive), 6.5 hrs. (low) | 108 g | Helmet: GoPro (incl.) |
Outbound Lighting Trail Evo | $245 | ≈ 2200 | 10,000 mAh internal | 1.7 hrs (high), 2.6 hrs. (adaptive), 8.5 hrs. (low) | 275 g (light), 42 g (handlebar mount) | Handlebar |
Niterider Lumina Pro 1200 | $115 | 1200 | not specified | 55 min (high), 7 hrs. (low) | 193 g | Handlebar (incl.), Helmet (not incl.) |
Fenix BC30 Bike Light V2.0 | $120 | 2200 (burst), 1500 (high) | 2 x 18650 rechargeable Li-Ion batteries (not incl.) | 2.3 hrs. (high) | 154 g | Handlebar |
Exposure Zenith Mk3 | $320 | 2200 | 5,000 mAh internal | 1 hr. (high), 18 hrs. (low) | 147 g (light), 11 g (incl. helmet mount) | Handlebar, Helmet (incl.), GoPro (not incl.) |
Exposure Six Pack Mk13 | $536 | 5450 (max Reflex++), 3900 (constant) | 17,000 mAh internal | 2 hrs. (high), 36 hrs. (low), 3 hrs. (Reflex++) | 404 g (light), 27 g (incl. handlebar mount) | Handlebar |
Knog Blinder X 1800 | $220 | 1800 | 10,000 mAh external | 2.5 hrs. (high), 6.5 hrs. (med), 15 hrs. (low) | 153 g (light/handlebar mount), 280 g (battery) | Handlebar, Helmet, Battery |
Knog Blinder X 2300 | $270 | 2300 | 10,000 mAh external | 1.8 hrs. (high), 5 hrs. (med), 15 hrs. (low) | 153 g (light/handlebar mount), 280 g (battery) | Handlebar, Helmet, Battery |
Light & Motion Seca Comp 2000 | $225 | 2000 | 28 Wh | 1.5 hrs. (high), 6 hrs. (low) | 221 g | Handlebar (works with GoPro, not incl.) |
Lupine Lights Wilma R 7 Helmet Light System | $650 | 3600 | 6900 mAh | 1.45 hrs. (high) | 122 g (light head only) | Helmet |
Light & Motion Vis Pro Trail 1000 | $100 | 1000 | not specified | 1.5 hrs. (high) | 142 g | Handlebar, Helmet, GoPro |
Gloworm X2 Adventure | $269 | 2000 | 5,000 mAh | 2 hrs. (high) | 79 g (light), 211 g (battery) | Handlebar, Helmet |
NiteRider Pro 4200 Enduro | $450 | 4200 | 8-cell Li-Ion | 1.5 hrs. (high) | 1,406 g (total system) | Handlebar |
How We Tested Mountain Bike Lights

Our Expert Testers

Our Testing Process
Buyer’s Guide: How to Choose the Best Mountain Bike Lights

Types of Riding

Helmet vs. Handlebar Mounts


Brightness and Lumens


Beam Pattern


Ride Duration and Burn Time


Internal vs. External Batteries


User Experience

Price & Value
Budget
Mid-Tier

Premium
Frequently Asked Questions
While you can get by with just one light on your helmet, we always recommend riding with lights on both your helmet and your handlebar for the best visibility while riding in the dark.
If you have to choose just one, we think a helmet-mounted light is the most important as it moves with your head and always points where you are looking. It is invaluable on trails with many technical features and tight turns.
Meanwhile, a handlebar-mounted light will point toward where your bike is headed — which is not always the direction you want to go. Still, since your bike is generally pointing in the direction you’re going most of the time, it’s great to have a light on your handlebar as a secondary source of illumination.
That depends. If you only ride midday, chances are you won’t need to use a light, maybe ever. Still, it can be wise to be prepared for anything. We often carry bike lights just in case, for the same reason we carry a first aid kit. You never know what’s going to happen on your rides.
Whether you have a mechanical issue that keeps you out after the sun goes down, you’re just having too much fun to stop riding, or you misjudged your ride distance and timing, having a bike light in the pack can be a huge benefit. Even a low powered light can be the difference from riding out safely and efficiently or feeling your way out in complete darkness.
Fortunately, many modern bike lights are relatively small and weigh in the neghborhood of 200 grams or so, so putting one in the pack or a jersey pocket doesn’t come with too much of a weight or space penalty.
Eventually, all battery-powered mountain bike lights will be depleted and need a recharge. The battery life or burn time of a light ultimately depends on the size of the battery, brightness of the light, brightness settings used, and the air temperature.
If you’re running a high-quality bike light at peak power, it will generally only stay on for between 90 and 150 minutes. At lower outputs, the same lights may be able to last for two to three times as long or longer. The mountain bike lights with the biggest and most powerful battery packs may be able to stay on at full output for up to 4 hours.
To get the most out of your lights, we recommend always starting your ride at full charge. Additionally, switching between brightness modes — using lower settings for lower speeds like climbing — can extend the battery life. And just because some modern lights can put out a ridiculous number of lumens doesn’t mean that it’s necessary. You can often run many of the lights we have listed at half power and it will still be plenty bright.
Compared to road cycling or commuting, where the emphasis is often on being seen by motorists or lighting up a road, mountain bike lights typically need to be much brighter to illuminate narrow, twisty, and often rocky trails. While it depends somewhat on the trails you ride and the speed you’re traveling, we typically want bright lights with a long throw while also having a good amount of spread to light up the periphery.
Through our testing, we’ve found that we like to have a bright light on our helmet and usually prefer to have a slightly brighter light on the handlebar. In general, lights with a maximum output of about 1000 lumens are at the lower end of what we like to use for faster-paced riding or in more technical terrain.
The faster or more aggressively you ride, the brighter you’ll probably want your lights to be. For most riders, however, a 1,000-lumen light on the helmet will provide adequate illumination where you’re looking with a brighter — 1,500 to 2,000-ish lumens — light on the handlebar.
Even then, you probably won’t need to run your lights on full blast all of the time. Turning down the brightness for lower-speed riding will help you conserve battery so you can stay out for longer.

The Best Mountain Bike Helmets of 2025
We tested the top models from Giro, Specialized, POC, Smith, and more to help you find the best mountain bike helmet for your next ride.

The Best Bike Lights of 2025
We tested models from Knog, Fenix, Garmin, Lezyne, and more to find the best bike lights for every need and budget.