Best Automotive Test Light Reviews 2020

The world of electronics has become complex today to make our lives more comfortable. Test light has proved to be an efficient tool that can be used to detect the troubleshooting. It has various uses while repairing an automobile. It can be used to check the brake light, fuse conditions, alternator conditions, find grounds, etc. It is preferred to use a test light over voltmeter or multimeter because it has a sharp shape that can be used to touch the desired components only. Also, it is long that adds to the benefit as it can reach the hard to reach areas. It is cheap as the incandescent bulb is used as an indicator which can also be replaced if damaged. Thus, it is of great use when required to check the presence of electricity.

Here is a list of the best automotive test lights available on amazon.

Best Circuit Testers Reviews 2020

1. JASTIND Heavy Duty 3-48V Backlit Digital LCD Circuit Tester

This test light is made of high-quality materials. It has an acetate fibre body which is shatter-proof and is tough to break. The probe is made of stainless steel which is very sharp so that it can easily pierce wires and other materials. It can easily reach hard to get areas and test automotive circuits as it has 140 Inch extended PU spring wire. This also ensures easy and smooth operation as it makes it more portable. It supports a wide voltage range of 3-48V DC for electrical circuit testing of various vehicles. It has blue-black digital LCD to display the accurate information having resolution up to 0.1-volt readings with high accuracy of ±0.3V. This test light comes with a 100% lifetime satisfaction customer service. It is suggested that the clamp must be attached to the ground or negative pole while measuring as this test light is a one-way negative current circuit tester.

2. Upgraded Premium Digital LED Automotive Circuit Tester

This is a professional circuit tester which has a very light body as it is made from high-quality material. This professional test light supports voltage range of 3-32V. This circuit test light is mainly designed for automotive vehicles such as cars, trucks, etc. It has a digital LED to display the accurate voltage that has a voltage resolution of 0.1 with an accuracy of 0.5. It is a bidirectional current voltage circuit tester. The alligator clamp can be attached to the negative or positive ground. The circuit board also has an LED  to indicate the polarity direction. The red light indicates positive polarity whereas the green light is for negative polarity. The probe is made of stainless steel which is sharp enough to pierce wires and comes with a protective rubber tip that helps to reach tight areas. It has long PU spring wire that has a length of about 96 inches to ensure easy and free movement.

3. IIT 26001 Professional 6-12V Circuit Tester – Indicator Light by Industrial Tools

This circuit tester has an LED light without any included spare. The black ground wire is soldered properly at each end. This proves to be an essential tool when you are trying to fix things yourself. It saves a lot of your money as it is too cheap as compared to other circuit testers. It has a cord of length about 4 feet to ensure easy and free movement.  This circuit is light and is made of high-quality materials. The clamp ensures a firm grip to ensure better operation.

4. OctagonStar 16012 Circuit Tester Continuity Test Light Car Voltage

This circuit tester is made of high-quality material. It works on dual voltage- 6V / 12V DC circuits. It has a long probe that helps to reach tight areas. The handle of this circuit tester illuminates brightly if the circuit is good. This is used to detect ground, power, and find breaks in circuits in various electrical systems. It has wide application infuses, signal circuits, headlights and taillights of various vehicles, faulty sockets, etc. It is a cheap product as it uses an incandescent bulb.

5. JASTIND Heavy Duty 3-48V Digital LCD Display Circuit Tester 

This test light is made of high-quality materials. It is an acetate fibre body which is shatter-proof and is tough to break. The probe is made of stainless steel which is very sharp so that it can easily pierce wires and other materials. It can easily reach hard to get areas and test automotive circuits as it has 140 Inch extended PU spring wire. This also ensures easy and smooth operation as it makes it more portable. It supports a wide voltage range of 3-48V DC for electrical circuit testing of various vehicles. It has blue-black digital LCD to display the accurate information having resolution up to 0.1-volt readings with high accuracy of ±0.3V. This test light comes with a 100% lifetime satisfaction customer service. It is suggested that the clamp must be attached to the ground or negative pole while measuring as this test light is a one-way negative current circuit tester.

6. OTC 3636 Heavy-Duty Coil Cord Circuit Tester

This circuit tester has slim design along with a replaceable bright red bulb. It has a stylish handle to reduce the contact strain. It has a long coiled cord of about 12 foot to allow smooth movement. It supports dual voltage of 6V and 12V. It is mainly designed for locating shorts grounds and open circuits and testing electrical circuits. It has high current clips with protective boots that opens up to an extra-wide 5/8 inch for ease of hook-up. It has a probe made of stainless steel which has insulated shaft and heavy-duty clip with the positive soldered connection. The test light assembly is made of high-quality mixture of plastic, metal and wire.

7. Kohree Heavy Duty 3-48V Digital LCD Display Circuit Tester 

This circuit tester is made up of premium plastic. It has a glue-coated copper clip designed for better-insulted effect and protection. It can test 3-48V DC voltage. It is mainly designed to check electrical circuits and wiring, positive and negative electrodes, vehicles voltage values, ship battery, etc. It has 140-inch long spring wire for easy and flexible operation. It is equipped with digital backlight LCD which makes checking or maintaining this tool at night convenient. This LCD shows clear voltage values. It has sharp stainless steel probe. The voltage accuracy is 0.1 V and the resolution ratio is 0.5 V.

8. Large Size Heavy Duty 3-48V Digital LCD Circuit Tester 

This circuit tester is made up of acetate fibre which ensures high toughness and shatter-proof. It can test 3-48V DC voltage. It is mainly designed to check electrical circuits and wiring, automotive battery, battery charging systems, ignition systems, etc. It has 140 inches long PU spring wire for easy and flexible operation. It is equipped with a digital backlit display which makes checking or maintaining this tool at night convenient. It has sharp stainless steel probe for piercing wires and hard to reach areas. The voltage accuracy is 0.1 V which is visible on the white digital display.

9. Katzco Voltage Continuity and Current Tester 

This circuit current tester has many applications while working with broken wires, mechanics, voltage regulators, fuses, switches, electricians, and many others. It has sharp stainless steel probe for piercing insulation and reaching into tight places. It has indicator light in the handle which glows when the circuit is good. It has a long cord of about 54 inches to increase flexibility, range, and freedom while testing. It works on dual 6-12 V DC and also 24 V AC circuit. By seeing the jumpr of the spark from your plug wire, you can check the ignition module. Also, you can check both by light brightness and distance. This can be done by using an led type. These are the best device for checking fuses in no time. You just have to hook the clip to the ground and then, on each fuse, you will see a little tiny solder bump above each pin, just touch it with the ultra-sharp point and watch the light. This is the most effective tool if you’re checking a blown fuse. 

10. TuNan 2 Pcs 6-12-24V DC Car Circuit Tester Light

This circuit tester is made up of durable copper and plastic which makes this tool durable and reliable. This professional continuity tester is used to detect power, ground and find shorts and breaks in wires. It is designed for 6V-12V-24V DC Systems. It has a long probe with an alligator clip that ensures you can reach the right place. It can be used for repairing trucks, SUVs, Sedan, passenger cars and other vehicles. This is completely a professional tool for detecting grounds, shorts circuits, tuning signal lights, etc. It has light in the handle that glows if there is no fault in the circuit. The brightness of the light varies according to the value of the voltage. It has a 3 replaceable watt bulb. It has two varieties- one having cable length of 0.55m-2m and other having length 1.2m. It is strictly forbidden to use the circuit tester beyond specified voltage the test range. The handle is made of insulative ABS.