--- product_id: 90344299 title: "allsun Christmas Light Tester with Bulb Remover & Fuse Tester – for Incandescent String Lights Only (Not for LED), 12V-600V AC Non-Contact Voltage Detector" brand: "allsun" price: "21580CFA" currency: XOF in_stock: true reviews_count: 13 url: https://www.desertcart.sn/products/90344299-allsun-christmas-light-tester-with-bulb-remover-and-fuse-tester store_origin: SN region: Senegal --- # 12V-600V AC voltage range Audible buzzer + LED alerts Built-in retractable bulb remover allsun Christmas Light Tester with Bulb Remover & Fuse Tester – for Incandescent String Lights Only (Not for LED), 12V-600V AC Non-Contact Voltage Detector **Brand:** allsun **Price:** 21580CFA **Availability:** ✅ In Stock ## Summary > 🎄 Light up your holidays, not your stress — test, fix, and shine with allsun! ## Quick Answers - **What is this?** allsun Christmas Light Tester with Bulb Remover & Fuse Tester – for Incandescent String Lights Only (Not for LED), 12V-600V AC Non-Contact Voltage Detector by allsun - **How much does it cost?** 21580CFA with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/90344299-allsun-christmas-light-tester-with-bulb-remover-and-fuse-tester) ## Best For - allsun enthusiasts ## Why This Product - Trusted allsun brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **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. ## Overview 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. ## Description Product description 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. 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. 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 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. 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. 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. Review: Great little tool! - At first we were going to send it back because it was glitchy. We were able to get it working properly. Great little tool! Review: This bulb/fuse checker is the best! - This hs been a lifesaver! We have strings of lights along our bannisters and further. So every once in awhile, there’s a string of lights that half are working, and the other half isn’t. So I just bring in that string, and with this light checker, I can check each unlit bulb, and eventually I can find bill that doesn’t work, and replace it with many of my extra bulbs. I’ve been using this for years, and it’s still working perfectly! ## Features - 【EFFORTLESS FAULT FINDER & BULB REMOVER】 This Christmas light tester features non-contact AC voltage detection (12V-600V), allowing you to safely check for live wires. It includes a built-in, retractable bulb remover for easy extraction.EACH BULB MUST BE REMOVED and tested individually for precise results. This tool does NOT detect faulty bulbs while they are still installed in the string. - 【INSTANT AUDIBLE & VISUAL ALERT SYSTEM】 Get clear, immediate fault confirmation with both an audible buzzer and visual LED alerts. This fuse and bulb tester quickly checks fuses (<Ø4x10mm) and bulbs once removed, saving you from guesswork and helping you restore your lights in minutes. - 【PRECISION DETECTION WITH ADJUSTABLE SENSITIVITY】 Fine-tune your detection with the sensitivity knob to minimize interference from other wires.This tester is designed for incandescent lights (string, mesh, icicle) and is NOT for LED Christmas lights, ensuring you buy the right tool. - 【QUICK-START BATTERY SETUP & PRO TIPS】 Get started immediately with included 2x1.5V LR44 batteries. Open the battery cover and check whether the battery insulation sheet. Ensure correct polarity installation.Remember to switch to "OFF" after use. As a pro tip, at lowest sensitivity, it can distinguish zero/live lines at 220V. Avoid intense electric fields to prevent false alarms. - 【MONEY-SAVING DIY REPAIR TOOL】 Don't replace entire light sets! This essential repair tool helps you quickly find and replace faulty bulbs and fuses, extending the life of your lights and saving you money on holiday decorations. - 【RELIABLE & SAFE FOR HOME USE】 Engineered for dependable indoor use in environments from 0°C to 40°C and under 85% relative humidity. Your go-to tool for safe and effective holiday light troubleshooting year after year. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07K1ZW3ST | | Best Sellers Rank | #257,651 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #199 in Voltage Testers | | Brand | allsun | | Brand Name | allsun | | Color | Blue | | Compatible Devices | Incandescent Christmas Lights | | Customer Reviews | 3.8 out of 5 stars 1,725 Reviews | | Item Dimensions | 7.5 x 1.9 x 1.2 inches | | Item Weight | 2.8 Ounces | | Item dimensions L x W x H | 7.5 x 1.9 x 1.2 inches | | 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 | Non Contact Voltage Detector Christmas Light Bulb Tester Circuit Breaker Finder Non Contact Voltage Tester Style Non Contact Voltage Detector Christmas Light Bulb Tester Circuit Breaker Finder Non Contact Voltage Tester See more | | Style Name | Non Contact Voltage Detector Christmas Light Bulb Tester Circuit Breaker Finder Non Contact Voltage Tester | | UPC | 652890947363 | | Unit Count | 1.0 Count | | Upper Temperature Rating | 40 Degrees Celsius | | Warranty Description | 1-year warranty | ## Product Details - **Brand:** allsun - **Color:** Blue - **Item Weight:** 2.8 Ounces - **Power Source:** Battery Powered ## Images ![allsun Christmas Light Tester with Bulb Remover & Fuse Tester – for Incandescent String Lights Only (Not for LED), 12V-600V AC Non-Contact Voltage Detector - Image 1](https://m.media-amazon.com/images/I/712sF4jVERL.jpg) ![allsun Christmas Light Tester with Bulb Remover & Fuse Tester – for Incandescent String Lights Only (Not for LED), 12V-600V AC Non-Contact Voltage Detector - Image 2](https://m.media-amazon.com/images/I/61cpS-vce5L.jpg) ![allsun Christmas Light Tester with Bulb Remover & Fuse Tester – for Incandescent String Lights Only (Not for LED), 12V-600V AC Non-Contact Voltage Detector - Image 3](https://m.media-amazon.com/images/I/61BTNl7HZzL.jpg) ![allsun Christmas Light Tester with Bulb Remover & Fuse Tester – for Incandescent String Lights Only (Not for LED), 12V-600V AC Non-Contact Voltage Detector - Image 4](https://m.media-amazon.com/images/I/612gcctdIoL.jpg) ![allsun Christmas Light Tester with Bulb Remover & Fuse Tester – for Incandescent String Lights Only (Not for LED), 12V-600V AC Non-Contact Voltage Detector - Image 5](https://m.media-amazon.com/images/I/61sHOraSkGL.jpg) ## Questions & Answers **Q: Will this circuit breaker finder work with LED Christmas lights?** A: 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. **Q: Can I find the bad bulb without taking every single one out?** A: 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. **Q: The voltage tester pen beeps when I turn it on near an outlet, but doesn't beep for my lights. What's wrong?** A: 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. **Q: The electrical tester pen sometimes beeps for no reason. Is it broken?** A: 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. **Q: How do I use the bulb remover tool?** A: 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. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great little tool! *by M***R on November 18, 2025* At first we were going to send it back because it was glitchy. We were able to get it working properly. Great little tool! ### ⭐⭐⭐⭐⭐ This bulb/fuse checker is the best! *by C***. on March 12, 2026* This hs been a lifesaver! We have strings of lights along our bannisters and further. So every once in awhile, there’s a string of lights that half are working, and the other half isn’t. So I just bring in that string, and with this light checker, I can check each unlit bulb, and eventually I can find bill that doesn’t work, and replace it with many of my extra bulbs. I’ve been using this for years, and it’s still working perfectly! ### ⭐⭐⭐⭐ Simple light tester which works. *by J***. on May 24, 2026* This is a simple tester to allow you to determine if a lamp is failed. Given the frustrations of dealing with Christmas lights on the tree this makes the job of lighting the tree easier. ## Frequently Bought Together - allsun Christmas Light String Tester Non Contact Voltage Finder Meter Light Bulb&Fuse Checker Gun 12-600 V AC Mini Light Repairing Tool, NOT Suitable LED Light String, Blue - Mudder 60 Count Replacement Christmas Tree Light Bulbs 2.5v 0.425 Watt Replacement Light Bulb Mini Incandescent Wire String Lights Decoration for Prelit Xmas Tree(Green Base with Warm White Bulb) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.sn/products/90344299-allsun-christmas-light-tester-with-bulb-remover-and-fuse-tester](https://www.desertcart.sn/products/90344299-allsun-christmas-light-tester-with-bulb-remover-and-fuse-tester) --- *Product available on Desertcart Senegal* *Store origin: SN* *Last updated: 2026-07-14*