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TrailSight

Magnesium Alloy Trail Running Flashlight

Serving as a secondary light source for trail running, the NITECORE TrailSight Magnesium Alloy Trail Running Flashlight delivers a comfortable neutral white light with up to 1,200 lumens and a 530-meter throw. Built for long-range route finding and low-angle auxiliary lighting, it helps runners quickly identify trails, markers, and terrain changes, providing enhanced visual information for better anticipation in challenging conditions such as rain, fog, and snow.

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    1200Lumens
  • attRight.cover_img
    530Meters
  • attRight.cover_img
    46h
  • attRight.cover_img
    4000mAh
  • attRight.cover_img
    121g(4.27oz)

TrailSight

PRODUCT DETAILS
PRODUCT SPEC
TECHNICAL DATA
FEATURES
FAQ
PACKAGE LIST
p0

TrailSight.Magnesium Alloy Trail Running Flashlight.1200 Lumens 530 Meters 121g / 4.27 oz

p1

Secondary Light Source.For Trail Running.Built for long-range route finding and low-angle auxiliary lighting, the TrailSight trail running flashlight helps runners quickly identify trails, markers, and terrain changes. With enhanced visibility in rain, fog, and snow, it helps runners anticipate trail conditions and run with greater confidence.Long-Range Route Finding.Low-Angle Auxiliary Lighting

p2

Lightweight Die-Cast Magnesium Alloy Body.Reinforced Composite Outer Shell.Inspired by nature, the body features sleek lines and cutouts that improve heat dissipation while providing a comfortable, secure grip.

p3

Stay Ahead on Every Trail.Featuring a NiteLab UHi 20 LED with a specially tuned neutral white light, the TrailSight delivers exceptional brightness and long-range illumination, helping runners see farther, read the trail ahead, and stay in control of every stride.1200 Lumens 530 Meters.* The UHi LED, developed by NiteLab under SYSMAX (alongside NITECORE), is an LED brand specially designed for portable lighting products. With its round light emitting surface, it delivers high luminous density and high brightness, achieving a significant leap in flashlight performance.

p4

Neutral White Light.Natural & Clear Vision.Held at waist level for low-angle auxiliary illumination, it reduces distracting reflections in challenging conditions such as rain, fog, and snow. Paired with a headlamp, it creates complementary high- and low-angle illumination that enhances visibility while improving visual comfort, revealing terrain details and providing a clearer view of the trail ahead.Rain.Snow.Fog

p5

121g / 4.27 oz Overall Weight.Quick Access. Easy Carry.Its near-uniform diameter body slides easily into waist packs, backpack side pockets, or pockets, allowing quick access whenever needed—even while running.* Weight includes the NL1840R.

p6

Long-Lasting Power.From Start to Finish.At the 400-lumen level, the runtime reaches up to 14 hours, lasting through the entire run.* Data from NITECORE Lab. With a fully charged NL1840R, the 400-lumen MID level provides 14 hours of runtime.

p7

Seamless Lighting.Conquer the 100-Mile Night.The TrailSight uses the same NL1840R as the UT6 Magnesium Alloy Trail Running Headlamp, which supports direct charging from a power bank. A single spare NL1840R can be shared between the headlamp and flashlight, reducing pack weight while ensuring uninterrupted lighting throughout long overnight races.100-Mile Trail Running Lighting Solution:Magnesium Alloy Trail Running Headlamp.UT6.+Magnesium Alloy Trail Running Flashlight.TrailSight

p8

Inspired by Nature.:Vivid Blue.:Bright Orange.:Alpine White.:Grass Green

p9

Single Button Design.Short Press: MID / Brightness Level Adjustment.Long Press: HIGH / Off.Button Lockout Function.Effectively preventing accidental activation during transport or storage, or unintentional shutdown while running.Power Indication.Intuitive display

p10

IP68 Dust & Water Resistant.Ready for challenging conditions, including rainy nights, muddy trails and rocky terrain.1m Impact Resistance.* Data from NITECORE Lab.

p11

Reliable Performance.Built for Extreme Environments.Paired with the all-weather NL1840AW, the TrailSight supports operation in temperatures from -40°C - 45°C (-40°F - 113°F) and at high altitudes. It can deliver reliable lighting even in high-altitude, low-temperature, and other extreme environments.* Data from NITECORE Lab. Actual results may vary depending on the testing conditions and environment.

PRODUCT SPEC

Max Output
1200 Lumens
Beam Color
Neutral White Light
Max Beam Distance
530 Meters
Max Beam Intensity
70,347cd
Battery
1 x 18650
Max Runtime
46h
Diameter
27mm / 1.06" (Power Button Not Included)
Length
128mm / 5.04"
Weight
121g / 4.27 oz (Battery Included)
LED
NiteLab UHi 20 LED
Reflector
SMO

TECHNICAL DATA

 

FL1 STANDARD

*HIGH

MID

LOW

Max Output

1,200 Lumens

400 Lumens

150 Lumens

Max Runtime

5h

14h

46h

Max Beam Distance

530m

290m

170m

Max Beam Intensity

70,347cd

21,060cd

7,235cd

Impact Resistance

1m

Waterproof Rating

IP68, 2m (Waterproof and Submersible)

Note: The stated data is measured by using the NL1840R 18650 Li-ion battery (4,000mAh), in accordance with the international flashlight testing standards ANSI/PLATO FL 1-2019, at an ambient temperature of 26°C (79°F) from the NITECORE Lab. The data may vary in real world use due to different environmental conditions.
* This product features intelligent thermal regulation, automatically adjusting its output based on operating condition to prevent overheating and maintain optimal performance.

FEATURES

  • Utilizes a UHi 20 LED
  • Delivers a maximum output of 1,200 lumens, a peak beam intensity of 70,347cd, and a maximum beam distance of 530 meters
  • Offers 3 brightness levels
  • Comes with a 4,000mAh rechargeable Li-ion battery, providing a runtime up to 46 hours
  • Features a specially designed reflector that combines long-range and wide-angle illumination
  • A high-efficiency constant current circuit ensures a stable output
  • Features a power button that can be locked by sliding, ensuring easy and intuitive operation
  • Power indicators display the remaining battery power
  • Built-in Advanced Temperature Regulation (ATR) module (Patent No. ZL201510534543.6)
  • Advanced Power Cut-Off (APC) technology for an ultralow standby power consumption
  • Constructed with a die-cast magnesium alloy body and a reinforced composite outer shell, offering excellent durability for long-term use
  • Rated IP68 for dust and water resistance (submersible to 2 meters)
  • Impact-resistant to drops from up to 1 meter

FAQ

Q:What LEDs are used in the NITECORE TrailSight?

A:The NITECORE TrailSight utilizes a UHi 20 LED. With its round light emitting surface, the UHi 20 LED delivers high luminous density and high brightness, achieving a significant leap in flashlight performance.


Q:What is the color temperature of the NITECORE TrailSight? What are its benefits?

A:The NITECORE TrailSight features a neutral white light with a color temperature of approximately 4,500K. When handheld at waist level, the comfortable 4500K light reduces distracting reflections in challenging conditions such as rain, fog, and snow. Paired with a headlamp, it creates complementary high- and low-angle illumination that enhances visibility while improving visual comfort, revealing terrain details and providing a clearer view of the trail ahead.


Q:What are the maximum brightness and beam distance of the NITECORE TrailSight?

A:The NITECORE TrailSight delivers a maximum output of 1,200 lumens, a beam distance of up to 530 meters, and a peak beam intensity of 70,347cd. The NITECORE TrailSight provides a clearer view ahead, helping runners identify distant trail information in advance, making it an ideal secondary light source for long-distance route finding during trail runs.


Q:Why does the brightness of the NITECORE TrailSight decrease after prolonged use?

A:The NITECORE TrailSight features an Advanced Temperature Regulation (ATR) module. During extended high-output operation, the NITECORE TrailSight will automatically regulate the output according to the working condition and ambient environment to prevent overheating damage, maintain optimal performance, and ensure user safety.


Q:Does the NITECORE TrailSight include a battery? What should I do if the battery runs out?

A:The NITECORE TrailSight comes with a NITECORE NL1840R 4,000mAh rechargeable Li-ion battery featuring a built-in USB-C port. When power is low, the battery can be recharged directly with a power bank or adapter, eliminating the need for an external charger. During long-distance races, spare batteries allow for quick swaps, minimizing downtime and ensuring continuous lighting support.


Q:What is the maximum runtime of the NITECORE TrailSight?

A:The NITECORE TrailSight delivers a maximum runtime of 46 hours and can provide up to 14 hours of runtime at 400 lumens. It is ideal for long-distance races, reducing the need for frequent battery changes and helping runners maintain their pace throughout the journey.


Q:Does the NITECORE TrailSight feature a lockout function to prevent accidental activation?

A:Yes. The NITECORE TrailSight features a lockout function to prevent accidental activation. When the light is off, slide the power button to lock the button, preventing the flashlight from being accidentally turned on inside a bag or pocket for safer carry. When the light is on, slide the power button to lock it to prevent unintentional shutdown while running.


Q:What are the weight, materials, and protection rating of the NITECORE TrailSight?

A:The NITECORE TrailSight features a lightweight die-cast magnesium alloy body and a reinforced composite outer shell, offering an optimal balance of weight reduction, heat dissipation, thermal insulation, and structural durability. Weighing only 121g (4.27 oz) with the battery included, its near-uniform diameter body slides easily into waist packs, backpack side pockets, or pockets, allowing quick access whenever needed. The NITECORE TrailSight is rated IP68 for dust and water resistance and withstands impacts from up to 1 meter, making it ready for challenging race conditions such as rainy nights, muddy trails, and rocky terrain.


Q:Why is the NITECORE TrailSight suitable for trail running?

A:The NITECORE TrailSight is lightweight, portable, and built for long-range illumination. Featuring a maximum output of 1,200 lumens, a 530-meter beam distance, and a comfortable 4500K neutral white beam, the NITECORE TrailSight is designed for long-distance route finding and low-angle auxiliary lighting. The NITECORE TrailSight helps runners quickly identify trails, markers, and terrain changes, providing enhanced visibility in rain, fog, and snow.


Q:Why choose the NITECORE UT6 + NITECORE TrailSight for 100-mile trail races?

A:100-mile trail races often involve extended hours of night running, technical terrain, long intervals between aid stations, and unpredictable weather conditions. The NITECORE UT6 delivers up to 1,600 lumens with three color temperature options and extended runtime, while the NITECORE TrailSight provides long-range route finding with a 530-meter beam distance and low-angle auxiliary lighting. Together, they offer reliable illumination, endurance, and performance in challenging environments, meeting the professional lighting needs of long-distance trail races. Both lights use the same battery, allowing runners to carry just one spare battery for quick swaps and easily handle long nights on the trail.

PACKAGE LIST

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  • NITECORE NL1840R Rechargeable Li-ion Battery (4,000mAh)
  • USB-C to USB-C Charging Cable
  • Lanyard
  • Spare O-ring