10 Best Mechanic Flashlights in 2021

best mechanic flashlight

Working on your automobile can be taxing and go on longer than you expect. Good illumination can give you a clearer view of the area where attention is required. At such times, a mechanic flashlight comes in handy.

It is a versatile tool and a necessity in a garage: a vital tool that helps with repairs.

There are so many options available that it may get confusing at times. Jotted below are the top10 picks of the mechanic flashlights and a buyer’s guide to help you with the process of purchase.

In a Rush? Check out our Top Picks:

Disclaimer – This article may contain affiliate links, this means that at no cost to you, we may receive a small commission for qualifying purchases.

Best Overall

Astro Pneumatic Tool 65SL Flashlight

Astro Pneumatic Tool 65SL Flashlight
  • 650 lumen COB LED light
  • 120 top LED light
  • Five green LED battery indicators
  • Swivel base
  • Highly durable

View Latest Price

Best Budget

COAST G20 Penlight LED Flashlight

COAST G20 Penlight LED Flashlight
  • Adjustable pocket clip
  • ANSI/FL1 certified
  • Rugged and reliable
  • Water-resistant
  • Lifetime warranty

View Latest Price

Premium Choice

Streamlight 75458 Stinger LED Flashlight

Streamlight 75458 Stinger LED Flashlight
  • Three lighting modes
  • 3-watt LED
  • Shock-proof
  • 50,000 hours longevity
  • Durable

View Latest Price

1. Astro Pneumatic Tool 65SL Rechargeable Flashlight

Astro Pneumatic Tool 65SL Rechargeable Flashlight

Starting off this guide, we have the Astro Pneumatic Tool 65SL that comes with two LED lights. One is the COB LED light with 650 lumens, and the other is a top LED flashlight with 120 lumens.

What’s more, both lights feature their own power buttons so you can use one or the other you need, or both simultaneously.

You can easily customize the COB LED light and adjust the power of the lumen. To do this, you can use the power dial which is placed in a convenient location for our benefit.

The level ranges between 60 and 650 lumens so you can adjust the right brightness for your work.

When the flashlight is fully-charged and the lumen setting is high, it runs for 2.5 hours. The average setting runs for about 7 hours.

Furthermore, the unit has five 65SL indicator bars to let you know when the battery is low. So, you can always charge it on time without it dying on you in the middle of the work.

View Latest Price


  • 20 lbs magnet on the base
  • Comes with two LED lights
  • Has 3200-mAh battery


  • Mixed reviews about the durability

2. COAST G20 Penlight LED Flashlight

COAST G20 Penlight LED Flashlight

The COAST G20 is a small LED flashlight but do not let its size fool you. This unit is quite powerful, delivering a lighting distance of 65 beams.

The product features two AAA batteries with an output of 9 lumens. So, this flashlight is perfect for those who work consistently as it will last for about 2 ½ hours.

The COAST G20 also comes covered in a rugged metal, hence, it has a compact yet durable design. Not only that, it features a pocket clip so that you can keep the flashlight with you in the events of emergencies.

This LED flashlight is constructed from high-quality aluminum that is durable enough to protect it from three feet drop. With an IPX4 rating, it is also water-resistant so it will not get damaged even if you use it out in the rain during emergencies.

  10 Best Drill Presses in 2021

View Latest Price


  • Compact design
  • The pocket clip is adjustable
  • Quite affordable
  • Has a lifetime warranty


  • Poor power button construction
  • Not enough lumen output

3. Streamlight 75458 Stinger LED Rechargeable Flashlight

Streamlight 75458 Stinger LED Rechargeable Flashlight

Lasting for extended longevity of 50,000 hours, the Streamlight 75458 is yet another small yet powerful LED flashlight. It is ideal for mechanics, backpackers, students, and even for use at home.

This unit comes in three light settings, i.e., low, medium, and high. Based on the illumination setting you use, the battery lasts between 1 ½ and 5 hours.

Unlike other flashlights, this does not lose its intensity when the battery slowly uses up. It keeps up with the same lighting until the battery fully runs out.

Additionally, you can charge the flashlight so you do not have to spend money constantly buying batteries. As a matter of fact, this unit will last for quite a few years since it can be recharged almost 1000 times.

The body of the Streamlight 75458 is made from strong aluminum while its lens is polycarbonate, making it resistant to impact.

View Latest Price


  • Light functions controlled by a microprocessor
  • Ergonomic rubber handle
  • Shock-proof
  • Rechargeable battery


  • A little on the expensive side

4. INFRAY LED Pen Light Flashlight

INFRAY LED Pen Light Flashlight

As far as lightweight flashlights go, the INFRAY LED Flashlight is one among the best measuring a weight of 0.8 ounces.

With two AA batteries, it provides an output of 220 lumens which delivers over 7 hours of continuous bright light. It has a lifespan of 80,000 hours and you can adjust the light beam accordingly.

To save the battery, the setting has two low modes you can select. Also, it is possible to switch the beam between wide and narrow. With just a twist on the top of the flashlight, you can have a better view of more details.

Another bonus thing about this unit is it has a pocket clip to ensure security. You can even attach it to your keychain.

The INFRAY LED Flashlight is constructed from aircraft aluminum that is anodized so that the product does not get scratched or corroded. It also has a lens of polycarbonate which is also resistant to scratch.

View Latest Price


  • IPX4 waterproof rating
  • Three settings
  • Works consistently for 14 hours
  • Resistant to rust and scratch


  • Poor battery life

5. LIGHTFE Black Light UV Flashlight

LIGHTFE Black Light UV Flashlight

Next on our list is the LIGHTFE UV Flashlight, ideal for mechanics to detect fluid or liquid leaks in automobiles. Its main feature is the UV LED, providing an output of 3 watts.

The product has a rugged design that is 4-inch long. Made from high-quality aerospace aluminum, its surface is coated to prevent scratches and erosion.

This unit is also lightweight, weighing 2.82 ounces, and can endure a drop from 4.5-foot. Similar to others, it has an IPX8 rating meaning the flashlight is waterproof. It can remain six feet underwater for about two hours.

The LIGHTFE UV Flashlight comes with an AA battery that runs for around 3 hours. In addition, it also has an integrated chip circuit that protects against overheat and maintains the output.

  10 Best Garage Door Openers in 2021

View Latest Price


  • Excellent UV source
  • Output power: 3 watts
  • Features intelligent chip circuit
  • Protection from overheat
  • Energy saving
  • Anti-slid


  • Only a UV flashlight

6. Streamlight 66134 Stylus Pro USB Rechargeable Penlight Flashlight

Streamlight 66134 Stylus Pro USB Rechargeable Penlight Flashlight

Streamlight 66134 Stylus Pro is yet another outstanding mechanic flashlight from the Streamlight company. One unique feature this product has to offer is that you can charge the lithium-ion battery through a USB cable.

Made from coated aircraft aluminum, this flashlight is extremely lightweight weighing 1.92 ounces. Apart from its light design, it is also highly durable.

This LED flashlight comes in low and high modes. When it operates on the highest beam with 250-lumen output, it runs for up to 1.5 hours.

The Streamlight 66134 is 3.9 inches long so it fits comfortably in your hand. It is also resistant to water with an IPX4 rating so using it in the rain will not damage the flashlight.

In addition, the product can withstand an impact from a 3-foot drop.

So, if you are looking for a flashlight that is USB rechargeable, then this may just be the right one for you.

View Latest Price


  • Durable build
  • Lightweight design
  • Resistant to impact and water
  • Compact


  • Poor switch quality

7. NEBO 500-Lumen Mechanic Inspection Flashlight

No products found.

The NEBO 500-Lumen Flashlight is made from aircraft aluminum, providing you a sturdy flashlight. Depending on your needs, you can either get one unit or in packs.

This unit is perfect for mechanics, especially for use in garages, camp, roadside and so on. It has a top light of 200 lumens and a COB light of 500 lumens.

Both these lights offer four modes so you can always have the right lighting for your work.

It also has a magnet base that keeps the light in place. This ensures it does not move from its position while you are working.

In addition, the NEBO 500-Lumen Flashlight features a steel pocket clip. Not only that, it also comes with three AA batteries.

No products found.


  • Aircraft aluminum construction
  • Two lighting modes
  • Suitable for hands-free operation
  • Sleek design
  • Provides three AA batteries


  • Mixed reviews about durability

8. Cree XP-L LED Rechargeable Flashlight

Cree XP-L LED Rechargeable Flashlight

The Cree XP-L LED Rechargeable Flashlight comes with 5 different modes including high, medium, low, moonlight, and strobe. It produces an ultra-light beam that runs for about 2.5 hours and can be charged using a USB cable.

This light covers a beam distance of 25m with a peak intensity of 13500 Candela and this lasts a runtime of 500hrs. The Cree XP-L LED comes with longevity of about 50000hrs.

This product is built with a body of aero grade aluminum alloy making it impact-resistant and can be used even in extreme conditions. Following the standard military flashlight manufacturing, it’s water resistance can even deal with the flashlight submerged under 2m. 

It is easy to use as well as carry. You have to make sure the head is tightly screwed on while you use it and also while charging the batteries.

View Latest Price

9. K KERNOWO Small EDC Tactical Pen Pocket Flashlight

K KERNOWO Small EDC Tactical Pen Pocket Flashlight

The K KERNOWOSmall EDC Tactical Pen Pocket Flashlight comes in an aircraft aluminum body and surface treatment with oxidation. Thus, providing a flashlight that is not only water-resistant but abrasion-resistant as well.

Covering a beam distance of 50m, this flashlight produces a maximum output of 240lms and the LED lasts a lifespan of 100000hrs. The light comes in the color white and maintains a temperature of 7500k.

This product comes in a package of 1 LED flashlight,4 AAA batteries, 1 manual, 1 color box, 1 keychain, and 1 lanyard. 

Powered by 2 AAA batteries, this flashlight lights up a concentrated area and is ideal for tasks requiring up-close attention. It is durable and can also withstand accidental drops and temporary water submersions.

Ergonomically designed, this product features an anti-slip grip and a strong switch providing effortless one-handed operation.

View Latest Price


  • Water and abrasion-resistant
  • Durable
  • Long lifespan – 100000hrs
  • Anti-slip grip


  • Beam not adjustable

10. Enjoydeal Ultra Slim Portable Flashlight

Enjoydeal Ultra Slim Portable Flashlight

Last but definitely not least, we have the EnjoydealUltra-Slim Portable Flashlight. This is a pen flashlight that you can even clip-on producing a maximum output of 1000 lumens to a distance of 60m.

Made with the construction of aircraft aluminum body, making it skid-proof and corrosion-resistant, even heat dissipation is pretty effective. Not only that this flashlight is water and abrasion-resistant. 

This light comes in a dimension of 5.2×0.6inches. It is portable and very lightweight; works at an operating voltage of 0.8-1.5V. You just need to insert 2 AAA batteries and it will not disappoint. This product even comes with a tail cap that has a sealed professional o-ring.

You can effortlessly switch on their XP-2 XPE-R3 LED with their one-way switch and it will run for a duration of 7hrs.

View Latest Price


  • Bright
  • Lightweight
  • Water-resistant
  • Abrasion-resistant


  • Relative lower longevity 

Mechanic Flashlights Buyer’s Guide:

Buying a flashlight may seem simple but each flashlight has its own features and advantages. 

Keeping in mind a few of the following pointers may clarify what you can check before you buy a flashlight of your own. 


Lumens is referred to the amount of amount of light emitted per second. The higher the lumens, the brighter your flashlight will shine


It is always better to check the lifespan of the battery and light. Also check the run time of the battery if it is the rechargeable kind. 

It is advisable to compare the price of the flashlight and the lifespan and see if it is worth the buy. 


If your work consists of the heavy-duty jobs, it is advised to look for a flashlight that is impact resistant. The ones which are waterproof and abrasion proof are also quite useful.


If it is of dire need or not, keeping a flashlight handy is never a loss. Flashlights are often dismissed but are a very helpful tool. From distant to close-ups, you get easier vision and illumination.

There is no one key function to a flashlight that makes it superior to another; they each have their pros and cons. We hope that the article above consisting of the top10 mechanical flashlights would have narrowed down your choice.

Written by:

Hi there! My name is Herbert Miller and I´m one of these you could call a real handyman. My hobby is to fix everything whenever it comes to cars or stuff in my garden. I created this website to share my knowledge with all the different tools I have tried through the years.