Best Keychain Flashlight to Keep You Safe in the Dark

The 5 Best Keychain Flashlights

Key chains can be very useful at times. Until now, key chains did not have much use as an accessory for traveling. However, the things have changed now. Nowadays, key chains can also be as flashlights thanks to the invention of LEDs. The best keychain flashlight would be compact and able to easily fit in a small object like the keychain.

Best Keychain Flashlight

LED lights are small and very light in weight, but they emit a very bright light. All you need to do is to get the best keychain flashlight that meets your requirement.

These key chains are very much useful while traveling and camping. The best keychain flashlight is easy to carry and compact.

Top 5 Best Keychain Flashlights 

What is a Keychain Flashlight?

The Keychain Flashlight is one of the most compact sources of light. It can easily fit into your pocket. It is a keychain, which has an in-built LED light. The LED light is appropriately bright in order to help you through when it is dark. Keychain Flashlights are designed in such a way that they maintain the grace of a keychain and still can be easily carried in a pocket.

The intensity of light emitted by LED may vary and you can get the one, which suits your requirement. This is ​a best keychain flashlight​ since keychains are preferred over the large and voluminous torches key chains are very compact and hardly require any space to store.

What are the Different Types of Flashlights available in the Market?

There are many varieties of Flashlights available in the market with different features. Here we have mentioned few different types of flashlight that are easily available:

Brightest LED Keychain Flashlight 360 Lumens 4 Modes with Strobe: UltraTac K18, Best Small Pocket Size Torch Light with 2 Reversible Clips, Support 10440, Include AAA Battery and Quality Carabiner


  • Key ring flashlights: These flashlights are very compact andare integrated in a keychain. This makes them easy to carry and there are less chances of forgetting them at home while travelling as these are attached to the keys.
  • Aluminum flashlights: These are like mini torches. The body is mainly made of Aluminum. Aluminum is the light weight metal and is still strong and durable. These flashlights are also designed to be compact.
  • LED flashlights: These flashlights are often large in size. They are available in various shapes, such as square, round and rectangular. It uses more than one LEDs arranged in various patterns. These lights are very bright.
  • Adjustable beam flashlights: These are similar to LED flashlights and make use of LEDs. The main feature that distinguishes these flashlights is their feature of adjusting to nearby and far away objects. They also have a rotational neck, which is helpful in increasing the visibility area.
  • 2-in-1 flashlights: These flashlights are similar to LED torches. However, they can be also be used as lanterns, in addition, to being used as beam light.

What are the Benefits of Using The Best Keychain Flashlight You Can Find?

Keychain flashlight is an essential camping and traveling accessory. It is very useful as a source of light. There are various benefits of purchasing the best keychain flashlight:

  • Portable and compact: It is very compact (as small as a keychain) and hence is very compact. You carry them along with your keys. This flashlight is apt for places where portable camping generators aren’t useful.
  • Replaceable Battery: They are powered by normal batteries, which are replaceable. This makes sure that Keychain flashlights can be used as long as you want. All you need to do is to replace the old batteries with new ones and continue using it.
  • Durable: They are made of durable metals like aluminum. Although it is tiny in size, this product is a must-have when you are out for hunting, especially in dense areas where darkness may occur. Yes, we would consider it as an essential add-on when gathering equipment for camping and hunting outdoors.
  • You cannot miss on this: As keychain flashlights are integrated with your keys, there is a very rare chance that you will miss on these. Everyone use to carry their house keys with them while traveling. Therefore, this flashlight will be with you for sure.

How to Choose the Best Keychain Flashlight for Yourself?

It is very important that you chose the best keychain flashlight that meets your requirements. You should consider various factors while getting a keychain flashlight for yourself. Below are few of them:

1. Light output

This is measured in the unit called Lumens. This is the measure of the intensity of light. The lumens mentioned on Flashlight specifications tell you about the intensity of light that flashlight produces if set to maximum and uses new batteries.

If you are getting a flashlight for mild usage such as reading books, then you can go for Flashlight producing 20 lumens. However, if you are going out for camping and need the flashlight for long distance view, you will have to go for 3500 lumens or so.

2. Beam distance

The intensity of light is not the measure of beam distance. It is measured in meters. It is equal to the distance until which the brightness of light fades to the amount that is equivalent to moonlight on a full moon night. Full moon light is considered tobe safe while traveling in the night.

3. Run time

You should also consider the duration of which the flashlight can be used effectively. It is measured in hours. It is the duration by which the output of flashlight drops you 10% of the rated output.

Here we have mentioned some keychain flashlight; you can look into their main features, pros and cons before buying one of them:

1. ThruNite Ti3 EDC Cree XP-G2 R5 AAA Torch Max120 Lumens LED Flashlight, Mini, Cool White

The first time you turn it on, you would be amazed to see how bright it is. This small size keychain flashlight can be used for ½ an hour with 120 lumens. This small flashlight is easy to carry and you can attach it to your key rings easily. You will find two ways reversible attachment that allow for hat brim attachment.

This can be the best product to use on various different occasions like dog walking, trekking, camping, day hiking, touring, outdoor application and tour. It comes with two bulb options include Neutral White and Cool White.

ThruNite Ti3 EDC Cree XP-G2 R5 AAA Torch Max120 Lumens LED Flashlight, Mini, Cool White

Main Features

  • It is powered by AAA battery
  • It can easily pump out 120 Lumens
  • Maximum beam distance: 50 Meters
  • It comes with one keychain ring
  • OP reflector
  • Weight: 12 gram
  • Dimensions: 70*14 mm
  • Cree XP-G2 R5 LED
  • Strobe mode
  • Impact resistance: 1.2 meters
  • Useful clip
  • Input voltage: 0.9 to 3 V


  • Compact and solid
  • Easy to carry
  • Warranty: 2 years


  • Unimpressive run time
  • The twist switch can annoy users

2. SureFire Sidekick 300-Lumen Ultra-Compact Triple-Output Keychain Light, Black

You can carry this powerful LED illuminator anywhere. It comes with an easily rechargeable sidekick that makes it ready to use during emergencies. It produces smooth and broad vision beam optimized for human eyes. You can get the intuitive pushbutton switch to deliver all 3-output levels by pressing it simply. It comes with lightweight and compact polymer body that makes it weather resistant.

SureFire Sidekick 300-Lumen Ultra-Compact Triple-Output Keychain Light, Black

Main Features

  • High-Performance LED
  • Micro USB charging port
  • Split rings allow quick draw and east attachment to keys
  • Mini cabinet clip
  • 2-gram weight
  • Made of aerospace aluminum to provide great strength
  • Easily rechargeable sidekick using a wall charger or vehicle
  • Runtime: (5 to 300 lumens max vision)


  • 1-year Guarantee
  • Lightweight and compact
  • Designed for everyone
  • Perfect safety lighting
  • Versatile enough for emergency and recreational use
  • Weatherproof


  • The default startup mode is firefly

3. UltraTac K18, Best Small Pocket Size Torch Light with 2 Reversible Clips, Support 10440, Include AAA Battery and Quality Carabiner

This is the Brightest LED Keychain that comes with Flashlight highest 360 Lumens. It is very tiny and comes with surprising features and brightness. It has negligible weight and volume. It is an ideal product to use in an emergency, night walk, fishing, hiking, cycling, camping daily use and close up tasks.

Brightest LED Keychain Flashlight 360 Lumens 4 Modes with Strobe: UltraTac K18, Best Small Pocket Size Torch Light with 2 Reversible Clips, Support 10440, Include AAA Battery and Quality Carabiner

Main Features

  • 4 Modes with Strobe
  • It is small and compact
  • Two reversible clips
  • It uses AAA battery
  • Highly efficient Cree XP-G2 S2 outputs
  • Excellent durability and workmanship
  • Maximum 360 Lumens output
  • It is waterproof
  • 2-way detachable clip to offer you more carrying options
  • Tail cap for keying attachment
  • OP reflector to create optimized and smooth beam
  • Aluminum body


  • Pocket size torch light
  • Incredible maximum 360 Lumens
  • Support 10440 battery
  • Comes with strobe mode


  • For strobe, it is hard to catch someone by surprise as the user need to turn it on like normal first.

This is the brightest and lightest flashlight ever. It can produce the brightness of 360 lumens. This is less than three inches in length and weighing less than 1 ounce. It uses CREE XP-G2 S3 LED to produce light that can reach as far as 74 m. It uses simple duel interface featuring mode (to cycle b/w outputs) and power switch (to turn the light on/off).

Nitecore TIP BLACK 360 Lumens USB Rechargeable Keychain Flashlight with LumenTac USB Cable -- BLACK (More Colors Available in Options)

Main Features

  • Simple dual switch interface
  • It can produce maximum output 360 Lumens of brightness
  • Maximum Beam Distance: 74 meters
  • USB rechargeable
  • Maximum Beam intensity: 1400 cd
  • Rechargeable Li-ion battery
  • It is available in seven different colors
  • It has 4 brightness levels
  • It is made up of military grade aluminum


  • Most innovative
  • Durable
  • Lightweight (weighs less than 1 oz)
  • Great built quality
  • Lots of body color options


  • Sharp USB port without cover that offers unfinished look to the edges

5. Streamlight Nano Light Miniature Black Keychain (73001) with LED Flashlight

If you are looking for something really tiny, then this miniature LED flashlight is for you. You can use this Nano light is in all types of weather conditions. It has a clip that you can attach with your pocket or any other key ring. It offers a high-power performance in a small packaging.

Streamlight 73001 Nano Light Miniature Keychain LED Flashlight, Black

This flashlight uses 5mm, white (parabolic) LED, and super-bright technology that can last up to 100,000 hours; therefore, replacing the bulb will never be required.

Main Features

  • Snap hook non-rotating (single-handed operation)
  • Run time: up to 8 hours
  • High-quality aluminum (anodized finish)
  • Alkaline button batteries (4)
  • Weatherproof components


  • The light is bright enough; perfect for pocket light
  • Great value for money when compared to light performance
  • Ideal for gifting purposes
  • The quality of aluminum coating is aircraft grade; therefore, the durability is excellent
  • The mechanism is done really well with the O-ring seal


  • The ridges are shallow; therefore, it gets difficult to turn the product on or off

​Final Thoughts on ​the Best Keychain Flashlight

We have mentioned features of these top four products that you can look into. All products are useful and come with great features but we suggest you buy Ultra Tac K18. The reasons are clear as to why we consider this the best keychain flashlight. It offers high brightness and convenience, and all this in affordable price compared to the others.

The keychain flashlight is a staple that has come a long way in the last few years, as we have mentioned before. Thanks to innovative devices from shops of all sizes, both small and large, that have been trying to improve your everyday carrying of the devices. Keychain flashlights we’re, at one time, good for a week or two of lighting up your dark areas, but they were no good in the rain, snow, or other harsh weather conditions. Nowadays, they are a great way to heighten the overall function ability and look of the keychain you currently have.

There are tons of keychain flashlights on the market right now, but the best keychain flashlights offer plenty of LED light output, as well as a sturdy design. This design usually includes materials such as titanium, steel, and aluminum. All of these can resist the harsh conditions the keychain faces when carried day in and day out.

Another amazing feature is the ability to have a keychain attachment that fits on your current key ring. Though every flashlight on the list above comfortably fits on most conventional keychains, they are also light and small enough to be carried in your pocket. This works well for those who favor a small key ring and less of the loud key jingle with each step you take.

We don’t expect even the best keychain flashlight to replace a traditional, heavy-duty flashlight. We know none of these can realistically compete, but we also know keychain flashlights were never meant to compete with "real" high power flashlights. However, a key ring flashlight is easier to carry because it is lighter, and it is also more cost friendly than the larger one. We hope this list helps those who want to shine some light on their everyday keychain.


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