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Noctigon K1 SBT90.2 4500lm In-depth review, Pros and Cons

Luminus SBT90.2 LED
4500 lm output
420000 cd intensity
1 x 21700 Li-Ion battery

The Noctigon K1 SBT90.2 (K1SBT902) released in 2020. It uses Luminus SBT90.2 LED, SMO reflector and 1 x 21700 Li-Ion battery. The powerful emitter in this flashlight provides up to 4500 lm output, 420000 cd intensity, and a beam distance of 1296 m.

The K1 SBT90.2 flashlight is an essential tools for emergency preparedness. In situations like natural disasters or blackouts, when electricity is unavailable, a flashlight becomes crucial for navigating dark areas. With mode memory, when you turn off the K1 SBT90.2 and then turn it back on again, it will automatically activate the mode that was last used before it was turned off. The strobe function produces a high-frequency flashing light pattern that is designed to disorient or distract potential threats or aggressors. This USB rechargeable flashlight has become a popular choice for both everyday use and demanding situations.

Noctigon K1 SBT90.2 (K1SBT902) pictures

Noctigon K1 SBT90.2 / K1SBT902 photo 1.
Noctigon K1 SBT90.2 / K1SBT902 photo 2.
Noctigon K1 SBT90.2 / K1SBT902 photo 3.
Noctigon K1 SBT90.2 / K1SBT902

The specifications below are based on the official data published by the manufacturer, but we also take user reviews into consideration. If you found an error or something lacking in the specifications above for the Noctigon K1 SBT90.2, then don’t hesite and signal the problem to us.

Noctigon K1 SBT90.2 (K1SBT902) specifications

BrandNoctigon
NameK1 SBT90.2
TypeK1SBT902
Rating
Rated 3 / 5 based on 1176 user votes.
Launch2020
Formflashlight

Flashlights enable you to navigate in the dark, locate supplies, signal for help, or provide comfort and security in challenging circumstances.

Body

Weight318 g
Length173 mm
Body diameter26.5 mm
Head diameter72 mm
Materialaluminium alloy with HAIII hard-anodized finish
Colorsblack
gray
green
silver

Flashlights in this weight range (318 g) may have features like extended battery life, intense brightness, or rugged construction for heavy-duty use. The length of a flashlight can affect how it feels in your hand and how you can grip and maneuver it. Aluminium is a lightweight material, which is beneficial for K1 SBT90.2 flashlight. The HAIII process produces a hard and wear-resistant surface on the aluminum, making it more resistant to scratches, abrasions, and impacts. The K1 SBT90.2 flashlight is available in a variety of colors, and the choice of color can serve different purposes and preferences.

System

EmitterLuminus SBT90.2 LED
Color temperature6500 K
ReflectorSMO
Lenstoughtened AR coated glass
Switchelectronic side

Luminus LEDs are known for their efficiency, brightness, color accuracy, and long lifespan. The choice of color temperature depends on the specific lighting application and personal preferences. The K1 SBT90.2 uses a smooth reflector. Unlike the textured surface of an orange peel reflector, a smooth reflector has a polished, mirror-like surface. The AR coating of the lens helps to mitigate these reflections by altering the refractive index of the lens surface. Some flashlights with electronic switches have programmable features that allow users to customize the behavior of the flashlight.

Performance

Flux4500 lm
Intensity420000 cd
Throw1296 m
CD/LM factor93.33

With 4500 lm, the K1 SBT90.2 flashlight will provide an exceptionally bright and powerful beam of light. With 420000 cd, this Noctigon flashlight will produce an extremely intense and powerful beam of light. The throw distance refers to the maximum distance at which the flashlight can effectively illuminate an object or target. The candela per lumen (cd/lm) ratio can be used to determine if a flashlight has a spot or flood type beam.

Software

FirmwareAnduril
Mode memoryyes
Ramping modeyes
Strobeyes
SOS/Beaconyes

Anduril firmware is known for its user-friendly interface and extensive feature set. Mode memory means that the flashlight will remember the mode you were using when the light was last turned off, and when you turn it on again. The K1 SBT90.2 flashlight with ramping mode has a user interface that enables you to control the brightness level by pressing and holding a button. Strobe can be used for signaling purposes, self-defense, or attracting attention in emergency situations. SOS mode of the K1 SBT90.2 produces a specific sequence of long and short flashes to signal distress or emergency situations.

Features

Battery1 x 21700 Li-Ion battery
Battery indicatoryes
Charger portUSB Type-C
LVPyes
Thermal regulationyes
ProtectionIP67
Impact resistance1 m
AUX LEDsno
Magneticno

The K1 SBT90.2 flashlight utilizes 1 x 21700 Li-Ion battery as its power source. The battery indicator helps users monitor the battery status and estimate how much runtime they have left before the battery needs to be recharged or replaced. The integrated charger allows for convenient and versatile charging options, as you can utilize various USB power sources to recharge the battery. LVP (Low Voltage Protection) is designed to protect the battery from being over-discharged, which can lead to reduced battery life or even permanent damage.

The K1 SBT90.2 has thermal protection feature. The thermal protection mechanisms are designed to monitor and regulate the temperature of the flashlight during operation. The "6" in the IP67 rating represents the level of protection against solid objects, specifically dust and foreign particles. The "7" in the IP67 rating indicates that the flashlight, can withstand being submerged in water up to a certain depth for a limited time without being damaged. The impact resistance of a flashlight can vary depending on its design, construction, and intended use.

Accessories

Package contents2 x spare o-rings
holster
lanyard
spare rubber cover

The package comes complete with a holster designed specifically to provide a secure and protective storage solution for your flashlight. By securing the flashlight with a lanyard, you can free up your hands for other tasks while keeping the flashlight within reach. Instead of searching for compatible O-rings, having spare O-rings readily available allows for convenient and immediate repairs or replacements.

The performance of the Noctigon K1 SBT90.2 flashlight is measured according to the ANSI / NEMA FL1 Standard 30 seconds after switching the light on. The ANSI/NEMA FL1 2009 Standard is a set of flashlight performance guidelines.

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