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Nitecore

Nitecore SRT6i flashlight review

Cree XHP35 HI LED
2100 lm output
65200 cd intensity
1 x 21700 Li-Ion battery

The Nitecore SRT6i flashlight was released in 2023. It uses Cree XHP35 HI LED, SMO reflector and 1 x 21700 Li-Ion battery. The powerful emitter in this flashlight provides up to 2100 lm output, 65200 cd intensity, and a beam distance of 511 m.

Interested to see if this Nitecore flashlight is a hit? Find out soon!

Table of Contents

  • Nitecore SRT6i specifications
    • Body, materials, weight, colors
    • System, LED, lens, reflector
    • Performance, flux, intensity, throw
    • Software, user interface, modes
    • Features, battery, protections
    • Accessories, package contents
    • Links
  • Conclusion, pros and cons
  • Photos
  • Comparisons

The content of this article reflects our own experiences and viewpoints. We aim to offer insights on a topic, and we hope others find it helpful and motivating. Additionally, we make every effort to provide accurate and comprehensive coverage.

Nitecore SRT6i / STR6I

The SRT6i flashlight is an essential tools for emergency preparedness. This light has 3 modes of lighting. Without mode memory, this flashlight always starts in the default mode. The strobe function produces a high-frequency flashing light pattern. This USB rechargeable flashlight is small and light.

Nitecore SRT6i specifications

BrandNitecore
NameSRT6i
TypeSTR6I
Rating
Rated 4 / 5 based on 512 user votes.
Launch2023
Formflashlight

Flashlights let you navigate in the dark. They help you find supplies and signal for help.

Nitecore SRT6i / 2

Body, materials, weight, colors

Weight167 g
Length163 mm
Head diameter40 mm
Materialaluminium alloy with HAIII hard-anodized finish
Colorsblack

The flashlight is comfortable to hold for a long time, and it is also easy to carry in pockets or bags. The best flashlight size depends on personal preference. Aluminium is a lightweight material, which is beneficial for SRT6i flashlight. The HAIII coating is often matte or textured. This flashlight features a captivating black color.

Nitecore SRT6i / 1

System, LED, lens, reflector

EmitterCree XHP35 HI LED
Color temperature6500 K
ReflectorSMO
Lenstoughtened AR coated glass
Switchmechanical rear, mode pedal rear, rotary rear

Lighting professionals trust Cree LEDs. Cree LEDs have gained a strong reputation for quality and performance. The color temperature choice depends on the light's use and personal taste. The SRT6i uses a smooth reflector. A smooth reflector has a polished, mirror-like surface. The AR coating on the lens maximizes light transmission. The SRT6i uses multiple switches. They allow for one-handed operation.

Mechanical switches offer tactile feedback. Users can feel a distinct click or resistance when they press the switch. A simple press or click of the rear switch turns the flashlight on or off.

Nitecore SRT6i / 3

Performance, flux, intensity, throw

Flux2100 lm
Intensity65200 cd
Throw511 m
CD/LM factor31.05

The 2100 lm output of SRT6i provides great flexibility. The flashlight has 65200 cd. This light can illuminate objects or areas with great brightness and clarity. The throw distance is the farthest distance the flashlight can light an object. The candela per lumen (cd/lm) ratio can be used to determine if a flashlight has a spot or flood type beam.

Software, user interface, modes

Modes3 modes
Mode memoryno
Ramping modeno
Strobeyes
SOS/Beaconyes

A flashlight's modes are different output settings or brightness levels. You can use Strobe for signaling purposes. It can also be used for self-defense or to attract attention in emergency situations. The SOS signal is commonly used in outdoor adventures or survival scenarios.

Features, battery, protections

Battery1 x 21700 Li-Ion battery
Battery indicatoryes
Charger portUSB Type-C
LVPyes
Thermal regulationyes
ProtectionIP68
Impact resistance2 m
AUX LEDsyes
Magneticno

The SRT6i flashlight utilizes 1 x 21700 Li-Ion battery as its power source. The battery indicator helps users check the battery status. The built-in charger allows for convenient and versatile charging. The Low Voltage Protection helps save the battery's capacity. The thermal protection feature helps prevent overheating. The "6" in the IP68 rating shows the level of protection. The flashlight has an IP68 rating. It can withstand being submerged in water beyond 1 meter for a prolonged period.

A flashlight's impact resistance can vary. It depends on its design, construction, and intended use. Auxiliary LEDs usually use less power than the main light source.

Accessories, package contents

Package contentsCR123 battery magazine
NL2150HPi battery
USB Type-C cable
clip
lanyard
nylon holster
spare o-ring

The included battery is picked by the manufacturer. The flashlight package is thoughtful, it has a holster. The clip allows you to attach this flashlight to a belt, pocket, backpack, or other items. Securing the flashlight with a lanyard frees up your hands for other tasks. Instead of searching for matching O-rings, having spare O-rings allows quick fixes.

Official sitehttps://flashlight.nitecore.com/

Conclusion, pros and cons

This Nitecore flashlight, like any other, has its strengths and weaknesses. Let's take a close look at both sides to understand this flashlight better. I share my thoughts on its standout features and the parts that might need improvement. Keep in mind, these are just my opinions, and you might have a different perspective.

Pros

  • lightweight
  • aluminium body
  • AR coated lens
  • tactical switch
  • rotary switch
  • super bright
  • multiple modes
  • tactical strobe
  • SOS/beacon function
  • battery indicator
  • USB charger
  • low-voltage protection
  • thermal regulation
  • dust protected
  • waterproof
  • auxiliary LEDs
  • battery included
  • protective holster
  • clip

Cons

  • cool light
  • no mode memory
  • non-magnetic

Photos

Nitecore SRT6i / STR6I photo 1.
Nitecore SRT6i / STR6I photo 2.
Nitecore SRT6i / STR6I photo 3.
Nitecore SRT6i / STR6I photo 4.
Nitecore SRT6i / STR6I

Comparisons

According to our statistics, the Nitecore SRT6i flashlight was most often compared on our site with the following flashlights.

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Updated: May 23, 2024

David Hagon
I love bushcraft and flashlights. I find joy in mastering wilderness survival skills and exploring the realm of illuminating gadgets. Bushcraft isn't just fun, it's a learning journey. I form a strong bond with nature. It's more than a hobby, it enriches me in practical and spiritual ways.