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Quality led bulb, high visibility and strictly tested long service life led test light bulb to indicate circuits’ signal, the brightness of the light will be different with the different measured voltages. Convenient use, lighter and more durable than normal cable wires, along with large size alligator clip for easy one hand operation, High quality 135 inch long enough PU spring wire offers more flexibility, convenient for use and storage, will definitely improve your working efficiency.
Wide application, ideal for checking various vehicles electrical circuits, taillights, quickly check automotive headlights, faulty sockets, turn signal circuits, professional automotive circuit tester/circuit test light with 6-24V DC voltage testing range, fuse connections, also for testing other 6-24v DC wirings and circuits. Bidirectional current voltage testing, you can attach the alligator clamp either to negative or positive ground, while use the probe to touch the other side. Insulation protective rubber tip protects you against electric shock.

3 watt Bulb-Replaceable. Indicator light: handle brightly illuminates if circuit is good. Widely use: can be used for passenger car, sedan, fuse, tuning signal light, Truck, RV, a professional tool for detecting open circuit, headlight, SUV, taillight, etc.1

Due to the different measured voltages, the brightness of the light will be different. 3 watt Bulb-Replaceable. 1 pcs voltage tester. Long probe with alligator clip: Long probe with alligator clip make sure you are able to reach the tight place.

2 pcs voltage tester. Function: circuit tester for 6v-12v-24V DC Systems, used to detect power, ground and find shorts and breaks in wires. Long probe with alligator clip: Long probe with alligator clip make sure you are able to reach the tight place.

Led digital display & bidirectional voltage testthe light tester comes with bright LED digital voltage display and can read out volt accurately and quickly, can be clearly seen during the day and night.
Connecting a large alligator clip or a second probe to either negative or positive ground, red light indicates positive polarity and green light indicates negative polarity. Three working modeselectric test pen designs with a switch and 12v 5w test light bulb, or either of them works, to test voltage and accurately diagnosis faulty battery or fuse circuit. This bulb are universal with the car's bulb, it's used for fuel injector signals, spark plugs, crankshaft sensor signals, frequency range can be predicted when led light tester is connected to an AC signal 5~30V, so it can be replaced directly.

Just gently pull the handle, you can use the probe to pierce the insulation and touch the copper wire. Hook probe designthe hook circuit tester has a unique hook probe design. Flexible and efficientthe hook probe test light pencil is made of plastic, efficient and safe, and flexible to use and carry.
The circuit tester range of this circuit tester is mainly low voltage of 6V 12V 24V. This makes the detection more convenient and faster. Convenient operationthe low voltage tester is easy to operate, without disconnecting the insulated wires, you only need to directly probe the test without stripping, which is convenient and fast, and can be operated with one hand, and avoids the dangers of traditional detection methods. It is mainly used for testing of automotive circuits, not household circuits.

2 pcs voltage tester. Due to the different measured voltages, the brightness of the light will be different. 3 watt Bulb-Replaceable. Material and quantity: Made of durable copper and plastic, durable and reliable.

Computer safe & backlight digital display part』heavy duty circuit light tester with highly clear LCD digital backlight display screen, resolution to. 1v voltage reading with high accuracy to ±02v, clear&visible digital readouts for day and night. Extended pu spring & large alligator clip』high quality 140 inch long enough PU spring wire offers more flexibility, heat-insulation and oil resistance for daily use.
100% quality guarantee』 if you are looking for a durable circuit testing tool, this one is for you. Jastind always stand behind all of items with 100% product guarantee and satisfied customer support, just buy with confidence! Jastind test light draws much less current than the incandescent lamp, which is less likely to damage sensitive circuits. Which is a must tool no matter for business or household use, faulty sockets, designed for checking various vehicles electrical circuits, taillights, such as automotive headlights, will serve you faithfully for years.


Three interchangeable probes allow the tool to be used as a touch-type or pierce-type tester. Widely applications: use in the shop to check wires when installing radios and brake controllers, on your camper to test which wires operate the tail lights, or any trailer wiring application.
Safe commitment: the hook cover design prevents you from stabbing your own finger when placing the tester in a wire; Cord is insulated for heat and oil resistance and safe use; Constructed with a slim stainless-steel probe for piercing and locking onto the wire, even in hard to reach areas. Note: only test on dc 6-12v circuits and DO NOT test with voltage above 15V.
1. WINAMOO
#ad
6-24V Test Light with 135 Inch PU Extended Spring Wire, Sharp Hard Steel Probe Vehicle Circuits Low DC Voltage Light Tester, Premium LED Bulb Automotive Circuit Tester
#adWINAMOO #ad - Also including 1 pcs replacement led BULB to make it serve you faithfully for years. Constructed with high quality acetate fiber body, shatter-proof, heat insulation and oil resistance for safe use. Quality made, more durable than others. Premium pu spring wire, sharp stainless steel probe for piercing wires, also for hard to reach tight areas.Quality led bulb, high visibility and strictly tested long service life led test light bulb to indicate circuits’ signal, the brightness of the light will be different with the different measured voltages. Convenient use, lighter and more durable than normal cable wires, along with large size alligator clip for easy one hand operation, High quality 135 inch long enough PU spring wire offers more flexibility, convenient for use and storage, will definitely improve your working efficiency.
More information #ad
Wide application, ideal for checking various vehicles electrical circuits, taillights, quickly check automotive headlights, faulty sockets, turn signal circuits, professional automotive circuit tester/circuit test light with 6-24V DC voltage testing range, fuse connections, also for testing other 6-24v DC wirings and circuits. Bidirectional current voltage testing, you can attach the alligator clamp either to negative or positive ground, while use the probe to touch the other side. Insulation protective rubber tip protects you against electric shock.
Brand | WINAMOO #ad |
Manufacturer | WINAMOO #ad |
Part Number | WITL103A |
Model | WITL103A |
More information #ad
2. TuNan
#ad
TuNan Professional Auto Voltage Continuity Test, 6V-12V-24V DC Car Circuit Tester Light, Automotive Electrical Volt Test Light/Long Probe for Wire/Fuse/Socket and More, Black
#adTuNan #ad - Function: circuit tester for 6v-12v-24V DC Systems, used to detect power, ground and find shorts and breaks in wires. Due to the different measured voltages, the brightness of the light will be different.3 watt Bulb-Replaceable. Indicator light: handle brightly illuminates if circuit is good. Widely use: can be used for passenger car, sedan, fuse, tuning signal light, Truck, RV, a professional tool for detecting open circuit, headlight, SUV, taillight, etc.1
More information #ad
1 pcs voltage tester. Material and quantity: Made of durable copper and plastic, durable and reliable. Long probe with alligator clip: Long probe with alligator clip make sure you are able to reach the tight place.Brand | TuNan #ad |
Manufacturer | TuNan #ad |
Part Number | TN-1tester-black |
More information #ad
3. TuNan
#ad
6V-12V-24V DC Car Circuit Tester Light, Automotive Electrical Volt Test Light/Long Probe for Wire/Fuse/Socket and More, Red, TuNan Professional Auto Voltage Continuity Test
#adTuNan #ad - Indicator light: handle brightly illuminates if circuit is good. Material and quantity: Made of durable copper and plastic, durable and reliable.Due to the different measured voltages, the brightness of the light will be different. 3 watt Bulb-Replaceable. 1 pcs voltage tester. Long probe with alligator clip: Long probe with alligator clip make sure you are able to reach the tight place.
More information #ad
Widely use: can be used for passenger car, fuse, headlight, Truck, tuning signal light, RV, a professional tool for detecting open circuit, taillight, Sedan, SUV, etc. Function: circuit tester for 6v-12v-24V DC Systems, used to detect power, ground and find shorts and breaks in wires.Brand | TuNan #ad |
Manufacturer | TuNan #ad |
Part Number | TN-1tester-red |
More information #ad
4. TuNan
#ad
2 Types, TuNan 2 Pcs 6-12-24V DC Car Circuit Tester Light, Professional Auto Voltage Continuity Test, Automotive Electrical Volt Test Light/Long Probe for Wire/Fuse/Socket and More
#adTuNan #ad - Due to the different measured voltages, the brightness of the light will be different. 3 watt Bulb-Replaceable. Material and quantity: Made of durable copper and plastic, durable and reliable.2 pcs voltage tester. Function: circuit tester for 6v-12v-24V DC Systems, used to detect power, ground and find shorts and breaks in wires. Long probe with alligator clip: Long probe with alligator clip make sure you are able to reach the tight place.
More information #ad
Widely use: can be used for passenger car, Sedan, headlight, taillight, a professional tool for detecting open circuit, Truck, tuning signal light, fuse, rv, SUV, etc. Indicator light: handle brightly illuminates if circuit is good.Brand | TuNan #ad |
Manufacturer | TuNan #ad |
Part Number | TN-2-different-tester |
More information #ad
5. TopDiag
#ad
Car Truck Vehicles Fuse Low Voltage Light Tester Electric Test Pen, 5V-12V-30V Test Light with Switch Alligator Clip Dual Sharp Stainless Probes, TopDiag P50 Digital LED Bulb Automotive Circuit Tester
#adTopDiag #ad - The higher the voltageMax 30V, you can change working modes you want easily. You can take this mini light tester anytime anywhere. Bulb can quickly detect the shorts/breaks of the electrical circuit. Unique design & easy to usethe automotive circuit tester designs with a large alligator clip and two sharp stainless steel probes for one hand easy operation, a top-quality 45-inch silicone wire with sturdy, durable ABS material, heat-resistant, mini size, it can detect hard-to-reach narrow areas and pierce wire.Led digital display & bidirectional voltage testthe light tester comes with bright LED digital voltage display and can read out volt accurately and quickly, can be clearly seen during the day and night.
More information #ad
The test light has special shell, high-tensile strength. Replaceable test light bulb & predictable frequency12v test light has a 5w replaceable test light bulb on the top for high visibility and long life. The brightness can be changed with the measured voltage. Wide applicationtopdiag professional 5-30v circuit test light, motorcycles, trailers, automotive engineer, boats, car fuse tester, probe tester, RVs, electrical engineer, etc. Connecting a large alligator clip or a second probe to either negative or positive ground, red light indicates positive polarity and green light indicates negative polarity. Three working modeselectric test pen designs with a switch and 12v 5w test light bulb, or either of them works, to test voltage and accurately diagnosis faulty battery or fuse circuit. This bulb are universal with the car's bulb, it's used for fuel injector signals, spark plugs, crankshaft sensor signals, frequency range can be predicted when led light tester is connected to an AC signal 5~30V, so it can be replaced directly.
Brand | TopDiag #ad |
Manufacturer | TopDiag #ad |
Part Number | TD-50 |
Model | P50 |
More information #ad
6. VKALTUL
#ad
VKALTUL Auto Car Truck Wire Piercing Cord Voltage Circuit Tester DC 6V/12V/24V Hook Probe Test Light Pencil with Light Indicator 1pc
#adVKALTUL #ad - Indicator light and retractable handlethis electrical tester has an indicator light, which allows the user to clearly know the result of the test. This circuit breaker tester is equipped with a retractable handle, which is mainly used to make the probe protrude from the top of the hook to test the on-off function.Just gently pull the handle, you can use the probe to pierce the insulation and touch the copper wire. Hook probe designthe hook circuit tester has a unique hook probe design. Flexible and efficientthe hook probe test light pencil is made of plastic, efficient and safe, and flexible to use and carry.
More information #ad
The cable of hook probe is spring wire. It increases flexibility, can better hold the body, small in size, good extensibility, range, flexible and convenient, and freedom when testing. Mainly usedvkaltul car truck wire piercing cord voltage circuit tester is mainly used for low-voltage circuit fault detection and maintenance. The circuit tester range of this circuit tester is mainly low voltage of 6V 12V 24V. This makes the detection more convenient and faster. Convenient operationthe low voltage tester is easy to operate, without disconnecting the insulated wires, you only need to directly probe the test without stripping, which is convenient and fast, and can be operated with one hand, and avoids the dangers of traditional detection methods. It is mainly used for testing of automotive circuits, not household circuits.
Brand | VKALTUL #ad |
Manufacturer | MRCARTOOL #ad |
Part Number | MRCARTOOL |
Model | MRCARTOOL |
More information #ad
7. TuNan
#ad
Black, 2 Pcs Car Circuit Tester, 6V-12V-24V DC, TuNan Automotive Voltage Test Electrical Volt Continuity Tester Auto with Indicator Light/ Long Probe for Truck SUV RV / Wire / Fuse / Socket
#adTuNan #ad - Widely use: can be used for passenger car, headlight, RV, and even truck, tuning signal light, taillight, fuse, a professional tool for detecting open circuit, etc.2 pcs voltage tester. Due to the different measured voltages, the brightness of the light will be different. 3 watt Bulb-Replaceable. Material and quantity: Made of durable copper and plastic, durable and reliable.
More information #ad
Indicator light: handle brightly illuminates if circuit is good. Long probe with alligator clip: Long probe with alligator clip make sure you are able to reach the tight place. Function: circuit tester for 6v-12v-24V DC Systems, used to detect power, ground and find shorts and breaks in wires.Brand | TuNan #ad |
Manufacturer | TuNan #ad |
Part Number | TN-2Tester |
Model | 8542039915 |
More information #ad
8. JASTIND
#ad
JASTIND Premium 3-48V DC Digital LCD Display Test Light with 140 Inch Extended Spring Wire, Automotive Circuit Tester with Sharp Stainless Probe, Car Truck Vehicles Low Voltage Tester
#adJASTIND #ad - Along with insulation protective rubber tip to against electric shock. Sharp stainless steel probe for piercing wires effortlessly, also for hard to reach tight areas. Attach with large size alligator clip for easy one hand operation, lighter and more durable than normal cable wires, also for convenient use and storage.Computer safe & backlight digital display part』heavy duty circuit light tester with highly clear LCD digital backlight display screen, resolution to. 1v voltage reading with high accuracy to ±02v, clear&visible digital readouts for day and night. Extended pu spring & large alligator clip』high quality 140 inch long enough PU spring wire offers more flexibility, heat-insulation and oil resistance for daily use.
More information #ad
Wide testing range』3-48v low dc voltage circuit test light, fuse connections,also helpful for testing other 3-48V wirings and circuits. Quality made tester body』professional automotive circuit tester with premium acetate fiber body, allows for more toughness and durability. 100% quality guarantee』 if you are looking for a durable circuit testing tool, this one is for you. Jastind always stand behind all of items with 100% product guarantee and satisfied customer support, just buy with confidence! Jastind test light draws much less current than the incandescent lamp, which is less likely to damage sensitive circuits. Which is a must tool no matter for business or household use, faulty sockets, designed for checking various vehicles electrical circuits, taillights, such as automotive headlights, will serve you faithfully for years.
Brand | JASTIND #ad |
Manufacturer | JASTIND #ad |
Height | 1.5 Inches |
Length | 13 Inches |
Width | 4 Inches |
Part Number | JTCVT-01B |
Model | 8542039909 |
More information #ad
9. EFORCAR
#ad
EFORCAR Circuit Tester,6v 12v 24 v Dc Electrical Indicator Light Systems Long Probe Continuity Test Automatic Car Motorcycles Bulldozers Voltage 1 Pcs
#adEFORCAR #ad - Portable-small size, equipped with rack, compact structure, convenient to carry and use. Just unscrew the test pencil top metal cap to replace the light tube and time-saving.More information #ad
Circuit tester for 6v/12V/24V DC systems long probe continuity tester. Used to detect power, ground and find shorts and breaks in wires. Can be used in automobiles, bulldozers, motorcycles, rollers and other transport machinery maintenance operations.Brand | EFORCAR #ad |
Manufacturer | EFORCAR #ad |
Part Number | AUTO1527 |
More information #ad
10. ALLOSUN
#ad
ALLOSUN GK5225 Automotive Wire Piercing DC Voltage Circuit 6V / 12V Hook Probe Tester 59 Inch Cord with LED & Buzzer Indicator, white
#adALLOSUN #ad - Quickly test wiring: identify wiring issues such as short circuits, test connections, wiring harnesses, fuses, and more. Easy to read: includes two high visibility LED bulb & loud buzzer for easy identification. Not recommended to use on sensor or computer wiring.Three interchangeable probes allow the tool to be used as a touch-type or pierce-type tester. Widely applications: use in the shop to check wires when installing radios and brake controllers, on your camper to test which wires operate the tail lights, or any trailer wiring application.
More information #ad
Hands-free operation: tester has an end hook to hold the wire to free up your hands to decrease down time and increase productivity; Can be used as a probe on its own by removing the plastic sleeve that hooks the cable or as a probe and hook that pierces the wire. Safe commitment: the hook cover design prevents you from stabbing your own finger when placing the tester in a wire; Cord is insulated for heat and oil resistance and safe use; Constructed with a slim stainless-steel probe for piercing and locking onto the wire, even in hard to reach areas. Note: only test on dc 6-12v circuits and DO NOT test with voltage above 15V.
Brand | ALLOSUN #ad |
Manufacturer | Zhangzhou Eastern Intelligent Meter Co., Ltd #ad |
Height | 1.5 Inches |
Length | 11 Inches |
Width | 1.5 Inches |
Part Number | GK5225 |
Model | GK5225 |
Warranty | After-sale Service Warranty within 1 year, in the precondition of non-artificial damage. |
More information #ad