Will this circuit breaker finder work with LED Christmas lights?

No, this non contact voltage tester is specifically designed for traditional incandescent Christmas lights. The voltage detector will not reliably work with LED light strings. Please check your light string type before use.

Can I find the bad bulb without taking every single one out?

It requires you to remove and test each bulb individually for a precise diagnosis. It is not a "non-removal" type that scans the entire string. While it takes a few minutes, you find the exact faulty bulb or fuse, saving the entire set.

The voltage tester pen beeps when I turn it on near an outlet, but doesn't beep for my lights. What's wrong?

It is a common issue with a simple fix! First, please ensure you have removed the battery insulation strip and the batteries are installed correctly (check the +/- polarity). If the problem persists, try replacing the new LR44 batteries.

The electrical tester pen sometimes beeps for no reason. Is it broken?

This is likely due to high sensitivity picking up ambient electrical interference. Try turning the sensitivity knob to a lower setting. Avoid using it directly next to other powered-on electronics or dense clusters of wires to prevent false alarms.

How do I use the bulb remover tool?

Slide the switch to extend the fork. Insert between bulb and base until loose, then pull out by hand. For "lock-in" bases, gently twist to unlock first.

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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allsun GK13 Christmas Light Tester for Incandescent Strings, Bulbs & Fuses

Product ID: 90344299

Details

Brand
allsun
Color
Blue
Item Weight
2.8 ounces
Power Source
Battery

⚡12V-600V AC voltage range

🔊Audible buzzer + LED alerts

🛠️Built-in retractable bulb remover

R691

Duties & taxes included

In stock

Sold byAmazon South AfricaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to South Africa.

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Description

🎄 Light up your holidays, not your stress — test, fix, and shine with allsun!

DUAL ALERT SYSTEM - Hear and see faults immediately with clear buzzer sounds and bright LED indicators.
ALL IN ONE REPAIR TOOL - Includes bulb remover and fuse tester to save you money by fixing lights instead of replacing sets.
EFFORTLESS FAULT FINDER - Non-contact voltage detection keeps you safe while pinpointing live wires instantly.
READY TO USE OUT OF THE BOX - Comes with batteries installed and quick-start tips for hassle-free holiday light troubleshooting.
PRECISION SENSITIVITY CONTROL - Adjust detection sensitivity to avoid interference and target incandescent lights perfectly.

The allsun Christmas Light Tester is a compact, battery-powered non-contact voltage detector designed for incandescent string and mesh lights. Operating within 12V-600V AC, it features an audible buzzer and LED alerts for instant fault detection, a built-in retractable bulb remover, and a fuse tester. Adjustable sensitivity ensures precise troubleshooting, making it an essential, money-saving tool for quick DIY holiday light repairs.

Specifications

ASIN	B07K1ZW3ST
Best Sellers Rank	#80,859 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #56 in Voltage Testers
Brand Name	allsun
Color	Blue
Compatible Devices	Incandescent Christmas Lights
Customer Reviews	3.9 3.9 out of 5 stars (1,729)
Item Dimensions	7.5 x 1.9 x 1.2 inches
Item Highlight	Follow Audible/LED Alerts With Adjustable Sensitivity To Narrow Faults, Then Use The Retractable Puller On Removed Bulbs
Item Weight	2.8 ounces
Manufacturer	Zhangzhou Haimao Dianzi Keji Co., LTD
Maximum Operating Voltage	600 volts
Measurement Type	Voltmeter
Minimum Operating Voltage	12 volts
Part Number	allsun-GK13
Power Source	Battery Powered
Style Name	christmas bulb removal tool light tester for christmas tree incandescent string light checker christmas light tester
UPC	652890947363
Unit Count	1 Count
Upper Temperature Rating	40 °C
Warranty Description	1-year warranty

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How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

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The product exactly matches the description. Very satisfied with my purchase.

5 days ago

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R691

Duties & taxes included

In stock

Sold byAmazon South AfricaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to South Africa.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Imran F.

Very reliable shop with genuine products. Will definitely buy again!

2 weeks ago

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

View all Trustpilot reviews