10 Best Christmas Light Testers 2021

Gareth Otwell Reviewed by Gareth Otwell | Last Updated:

Ulta Lit Light Keeper PRO 01201 The Complete Tool for – ⭐ Best Overall Christmas Light Tester

01201 by Ulta Lit

  • Color: Red
  • Weight: 0.47 pounds
  • Dimensions: 1.5 x 7.5 x 9.6 inches
  • Warranty: Lifetime warranty.
Ulta Lit Light Keeper PRO 01201 The Complete Tool for
  • All-in-One Multi Function Light Tester; Features make it easier to fix mini lights sets
  • Features include Quick Fix Trigger, LED Head Light, Audible Continuity Detector, 3-way bulb puller, bulb and fuse tester, a storage compartment and 3 1. 5-Volt batteries are included
  • Simply plug. Click. Fix; Fixes most light sets in seconds by addressing the damaged bulb at the plug or at the bulb socket
  • Defective bulb shunts cause most light set failures
  • The Light keeper Pro is intended for the repair of Holiday Miniature Light based sets only; Check Light Manufacturer's instructions before use

Light Keeper Pro The Complete Tool for Repairing Incandescent Christmas

Lightkeeper Pro by Lightkeeper Pro

  • Color: Red
  • Weight: 0.51 pounds
  • Dimensions: 6.3 x 1.9 x 8.9 inches
Light Keeper Pro The Complete Tool for Repairing Incandescent Christmas
  • BUNDLE INCLUDES: LightKeeper Pro Holiday and Christmas Tree Light Repair Tool with 50 Spare Bulbs
  • 3-WAY BULB PULLER: This Light Repair Tool helps release tight and stubborn bulbs from their sockets without damage
  • WORKING: The LightKeeper Pro Quick Fix Trigger sends a shaped, electrical pulse through the defective bulb, clearing the shunt. This forces the problem shunt to activate and allows the electricity flow again like it should. The current can then flow through the light set completing the circuit and illuminating the other bulbs
  • CONTINUITY/VOLTAGE DETECTOR: Each wall plug has a Hot, Neutral and Ground contact. Electricity is powered from the Hot contact and flows through the lights. It is similar to water flowing in a tube. The LightKeeper Pro Continuity Detector/Voltage Detector uses an IC (Integrated Circuit) chip to find where the flow of electricity stops
  • CONVENIENT FEATURES: In case an entire strand of light is out, you can connect the AC plug to the LightKeeper Pro and fix multiple shunts. Additionally, the built-in Bulb Tester tests the repaired and existing bulbs to make sure they work properly before climbing that ladder

Non-Contact AC Voltage Tester/Voltage Tester Pen with Adjustable Sensitivity

VT02 by TACKLIFE

  • Color: Black
  • Dimensions: 6.4 x 1.4 x 1.3 inches
Non-Contact AC Voltage Tester/Voltage Tester Pen with Adjustable Sensitivity
  • 【Non-Contact & Safe Voltage Tester】 - Testing can be achieved without physical contact for its NCV Inductive Probe; Insulation operation ensures the safety of testing; In testing AC voltage, it can automatically detect the live wire or null wire; Intelligently identify Electric Field; In the vicinity of the voltage to be tested, the pen will give an alarming sound;Safety Compliance:CAT.III 1000V CAT.IV 600V;CE
  • 【Adjustable Sensitivity & Dual Range Testing】 - Adjustable sensitivity makes its measurement more sensitive and flexible;The Voltage Tester Pen has the dual testing range, you can adjust the sensitivity according to your needs(12-1000V AC or 48-1000V AC); Automatic Recognition of Voltage Intensity; In using, the NVC sensor of probe can automatically identify the voltage and display it on the LCD screen, simple and clear
  • 【High-Definition LCD Screen & Low Battery Indicator】 - When testing the voltage, the brightness bar on the screen will tell you the voltage intensity; The screen will light up in red or green to distinguish the Live/Null Wire; When the battery voltage drops to less than 2.5 V, the flashlight of LED display reminds you to replace the battery
  • 【Buzzer Alarm & LED Flashlight】 - A white LED flashlight with high brightness and low power consumption helps in illuminating the workspace in dark; The lighting lamp and the probe are combined together, convenient for measuring; The buzzer alarm is loud;Triple alarms of sound, light and screen display for testing
  • 【Auto Shutdown & Portable Pencil Hook】- After about 3 minutes without any operation or signal detection, the voltage detector will be automatically shut down to extend the battery life and save energy; the convenient portable pencil hook help you to take it out easily; 24-month service

allsun Christmas Light Tester Non Contact Voltage Tester Light Bulb&Fuse – 💲 Best Budget Christmas Light Tester

B07K1ZW3ST by allsun

  • Color: Blue
allsun Christmas Light Tester Non Contact Voltage Tester Light Bulb&Fuse
  • Christmas Light Tester is non-contact AC voltage detection, used as a 12V to 600V AC power tester, allows you to easily find any burned out bulbs on your Christmas lights
  • Christmas Light Bulb Tester has adjustable detection sensitivity, With a push of a button you can locate your Christmas light string problem, operating environment is: 0°C to 40°C;relative humidity<80%;indoor use
  • Christmas Light Voltage Tester has audible and visual indication and has a built in bulb remover to remove bulbs from the light set easily
  • Holiday Light Tester can test bulbs, fuses, and the light strand, saves you money by letting you quickly fix your existing lights
  • The fuse checker comes with 2pcs “LR44” watch batteries, Pocket size and easy to indoor use

Light Keeper Pro-The Complete Tool For Fixing Your Christmas Lights

3887298 by Ulta-Lit Tree

  • Color: Clear
  • Weight: 1 pounds
  • Dimensions: 11 x 8 x 2 inches
Light Keeper Pro-The Complete Tool For Fixing Your Christmas Lights
  • Light Keeper Pro Tool That Fixes Christmas Lights
  • UL certified and approved for indoor or outdoor use; batteries included
  • Included audible continuity detector as well as a fuse and bulb tester
  • 2 inches high by 11 inches wide by 8 inches deep

Lightkeeper Pro Miniature Light Repairing Tool

01201 & Circuit Tester by Lightkeeper Pro

  • Dimensions: 8 x 10.7 x 2 inches
Lightkeeper Pro Miniature Light Repairing Tool
  • BUNDLE INCLUDES: LightKeeper Pro Holiday and Christmas Tree Light Repair Tool, Holiday Battery Tester, and 50 Spare Bulbs
  • 3-WAY BULB PULLER: This Light Repair Tool helps release tight and stubborn bulbs from their sockets without any damage
  • WORKING: The LightKeeper Pro Quick Fix Trigger sends a shaped, electrical pulse through the defective bulb, clearing the shunt. This forces the problem shunt to activate and allows the electricity flow again like it should. The current can then flow through the light set completing the circuit and illuminating the other bulbs
  • CONTINUITY/VOLTAGE DETECTOR: Each wall plug has a Hot, Neutral and Ground contact. Electricity is powered from the Hot contact and flows through the lights.The LightKeeper Pro Continuity Detector/Voltage Detector uses an IC (Integrated Circuit) chip to find where the flow of electricity stops
  • BATTERY TESTER: The included battery tester helps you to test out all C, D, AAA, AA, 9V, N and Button Cell Batteries

LED Light Keeper – 👑 Premium Pick

FBA_30882407 by Ulta-Lit Tree

  • Color: Yellow
  • Dimensions: 10 x 7.5 x 2 inches
LED Light Keeper
  • Finally, it is the most wonderful time of the year, but wait the lights are not working. The LED keeper is the only tool on the marketplace able to diagnose and repair LED light sets.
  • How The LED Keeper Works: The LED Keeper uses insulation piercing to connect to the copper within the light set wires and illuminate functioning sections by creating mini circuits. Success will be achieved through the process of elimination.
  • Package Includes: Light Bulb PODs, Place Markers, Bulb and Fuse Tester, Bulb Puller, 9V Battery
  • THE LED KEEPER IS INTENDED FOR CONVENTIONAL LED LIGHT SETS THAT ARE IN SERIES DESIGN. THE LED KEEPER CANNOT ASSIST WITH INCANDESCENTS, ROPE LIGHTS, LIGHT SETS WITH CONTROL BOXES, LOW VOLTAGE OR BATTERY OPERATED SETS.

Christmas Mini Light Tester and Repair Gun

TEST-200 by HLS

  • Dimensions: 10 x 2 x 8 inches
Christmas Mini Light Tester and Repair Gun
  • Brand: HLS
  • - Part No.: TEST-200
  • - Additional Features: Storage Organizer in the Handle
  • - Bulb(s) Included: 5 Spare
  • - Features: Audible Voltage Detector

ALLOSUN Christmas Light Tester and repair Non contact AC voltage

GK13 by ALLOSUN

ALLOSUN Christmas Light Tester and repair Non contact AC voltage
  • All-in-One Multi Function Light Tester; Features make it easier to fix mini lights sets-- Perfect for the Professional and Homeowner Alike
  • Electrician approved
  • Trace wires- Safe for locating and measuring low and high amperage. Sensitivity Range.
  • Built-in flashlight- Neon lights make work easier
  • Indispensable tool- Absolutely essential for electrical, remodeling, and/or home improvement projects!

Neoteck Non-Contact Voltage Tester 12-1000V AC Voltage Detector Pen Circuit

TL163-US by Neoteck

  • Color: Yellow
  • Weight: 0.14 pounds
Neoteck Non-Contact Voltage Tester 12-1000V AC Voltage Detector Pen Circuit
  • 【Non-Contact Voltage Tester with Wide Testing Range】 This Non-Contact Voltage Tester Voltage within 12-1000V AC, All Electric Appliances in Your Family can be Tested by it
  • 【Safe and Convenient】 The Voltage Pen Tester Detectes Voltage in a Non-Contact Way, So Do Not Worry about There Could be any Possibility of being Shocked by the Electricity
  • 【High Efficiency】 As Long As Voltage is Detected, the Led in the Tester Pen will Shine
  • 【Multifunction, Easy to Use】 It Also Acts as an Emergency Flashlight which can Illuminate the Working Area, You can Use the Non Contact Voltage Detector in Circuit Breakers, Lighting Fixtures, Switches, Outlets, Wires and Anywhere You Need it
  • 【CE CAT III600V RoHS Certificate】 A Professional Tester, It is Perfectly Suitable also for DIY'ers, Hobbyists and Home Owners, It Helps You Make the First and the Most Important Safety Check

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