--- product_id: 339676907 title: "Christmas Light Tester, Non Contact Voltage Tester Pen for Incandescent String & Mesh Lights,with Bulb Remover Tool & Fuse Tester, Voltage Detector 12V-600V AC" brand: "allsun" price: "VT5775" currency: VUV in_stock: true url: https://www.desertcart.vu/products/339676907-christmas-light-tester-non-contact-voltage-tester-pen-for-incandescent store_origin: VU region: Vanuatu --- # 12-600V Testing Range Battery Powered Non-Contact Detection Christmas Light Tester, Non Contact Voltage Tester Pen for Incandescent String & Mesh Lights,with Bulb Remover Tool & Fuse Tester, Voltage Detector 12V-600V AC **Brand:** allsun **Price:** VT5775 **Availability:** ✅ In Stock ## Summary > ✨ Light Up Your Holidays with Confidence! 🎄 ## Quick Answers - **What is this?** Christmas Light Tester, Non Contact Voltage Tester Pen for Incandescent String & Mesh Lights,with Bulb Remover Tool & Fuse Tester, Voltage Detector 12V-600V AC by allsun - **How much does it cost?** VT5775 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/339676907-christmas-light-tester-non-contact-voltage-tester-pen-for-incandescent) ## 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 - • **🔌 Adjustable Sensitivity:** Easily locate issues with a simple push of a button. - • **💰 Cost-Effective Solution:** Quickly diagnose and fix your lights, saving you money on replacements. - • **🔊 Audible & Visual Alerts:** Instantly know when a bulb is out with clear indicators. - • **🔧 Effortless Bulb Removal:** Built-in bulb remover for hassle-free maintenance. - • **🌡️ Versatile Operating Range:** Works in temperatures from 0°C to 40°C, perfect for indoor use. ## Overview The allsun Christmas Light String Tester is a compact, battery-powered tool designed for non-contact voltage detection, allowing you to easily identify burned-out bulbs in your Christmas lights. With features like audible and visual alerts, a built-in bulb remover, and adjustable sensitivity, this tool is perfect for DIY enthusiasts looking to maintain their holiday lighting efficiently. It operates within a safe temperature range and includes batteries for immediate use. ## Description allsun Christmas Light Tester, Non Contact Voltage Tester Pen for Incandescent String & Mesh Lights,with Bulb Remover Tool & Fuse Tester, Voltage Detector 12V-600V AC ## Features - Christmas Light Fuse Tester has audible and visual indication and has a built in bulb remover to remove bulbs from the light set easily. Take note that bulb has to be removed and installed in device, so if you are looking for something to simply run down the line and find a bad bulb without removal this is not your tool. - Mini 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. If you have any issues, check the batteries. - Light Keeper Fixer Pro 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. It's a great tool to use around the house especially for DYI works. - Light Repairing Tool can test bulbs, fuses, and the light strand, saves you money by letting you quickly fix your existing lights. Parcel includes 2 pcs batteries, you can install well according to the negative and positive poles, when the sensitivity knob is set to the lowest, the instrument can also be used to distinguish between zero and live lines at 220V. - Non Contact Christmas Light Tester can test wires, fuses and bulbs. Easy to trace hot wires.This is a flexible tool that provides a unique ability to check holiday lights and power to ensure they are capable of being lit and used.You can able to find faulty bulbs easily with this. ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | Zhangzhou Haimao Dianzi Keji Co., LTD | | Part number | allsun-GK13 | | Item Weight | 9.07 g | | Package Dimensions | 19.6 x 5.4 x 3.9 cm; 9.07 g | | Batteries | 2 LR44 batteries required. (included) | | Manufacturer reference | allsun-GK13 | | Colour | Blue | | Style | Modern | | Material | ABS | | Power source type | Battery Powered | | Voltage | 12 Volts | | Item Package Quantity | 1 | | Specification met | CE | | Batteries included? | Yes | | Batteries Required? | Yes | | Battery Cell Type | Alkaline | | tech_spec_battery_description_toys | 1.5V LR44 button cells | | Battery life | 1 years | ## Product Details - **Brand:** allsun - **Power source:** Battery Powered - **Style:** Modern - **Colour:** Blue - **Item weight:** 0.02 Pounds ## Images ![Christmas Light Tester, Non Contact Voltage Tester Pen for Incandescent String & Mesh Lights,with Bulb Remover Tool & Fuse Tester, Voltage Detector 12V-600V AC - Image 1](https://m.media-amazon.com/images/I/712sF4jVERL.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. ## 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.vu/products/339676907-christmas-light-tester-non-contact-voltage-tester-pen-for-incandescent](https://www.desertcart.vu/products/339676907-christmas-light-tester-non-contact-voltage-tester-pen-for-incandescent) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-05*