--- product_id: 99373482 title: "Replacement 40W-55W Electrical Ballast for T5 Single 4 pins Type" brand: "realgoal" price: "€ 68.47" currency: EUR in_stock: true reviews_count: 13 category: "Realgoal" url: https://www.desertcart.sk/products/99373482-replacement-40w-55w-electrical-ballast-for-t5-single-4-pins store_origin: SK region: Slovakia --- # 55W Power Compact Size 100-140V Input Replacement 40W-55W Electrical Ballast for T5 Single 4 pins Type **Brand:** realgoal **Price:** € 68.47 **Availability:** ✅ In Stock ## Summary > Illuminate Your Space with Confidence! 💡 ## Quick Answers - **What is this?** Replacement 40W-55W Electrical Ballast for T5 Single 4 pins Type by realgoal - **How much does it cost?** € 68.47 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/99373482-replacement-40w-55w-electrical-ballast-for-t5-single-4-pins) ## Best For - realgoal enthusiasts ## Why This Product - Trusted realgoal brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **🌍 Energy Efficient:** Operates at 55 watts, providing powerful performance while saving on energy costs. - • **📦 Lightweight Design:** Weighing only 11.4 ounces, it's easy to install and handle. - • **🔒 Durable Construction:** Built to last, ensuring long-term reliability without the hassle of frequent replacements. - • **🔧 Reliable Performance:** Designed for T5 Single 4 pins type, ensuring compatibility and efficiency. - • **🔊 Integrated Sound Alarm:** Alerts you to any issues, keeping your lighting system safe and sound. ## Overview The Realgoal Replacement 40W-55W Electrical Ballast is a high-performance solution designed for T5 Single 4 pins type fixtures. With an input range of 100-140V and a compact design, it combines efficiency with ease of installation. The integrated sound alarm ensures safety, making it a reliable choice for both home and professional settings. ## Description Realgoal Replacement 40W-55W Electrical Ballast For T5 Single 4 pins type fit 425mA working current Review: Works great - Plug and play. Worked great! Review: Great product - Great product at its price ## Features - output 425mA (Equivalent to the working current of lamp ) - With led and Sound Alarm - For T5 Single 4 pins type - IN:100-140V, 50/60HZ ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B079MG3JHW | | Additional Features | LED Compatible, Sound Alarm | | Best Sellers Rank | #89,039 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #30 in Electrical Ballasts | | Brand Name | Realgoal | | Brightness | 5450 lumen | | Bulb Base | G5 | | Bulb Shape Size | T5 1/2 | | Control Method | Touch | | Customer Reviews | 4.1 4.1 out of 5 stars (336) | | Efficiency | High Efficiency | | Incandescent Equivalent Wattage | 55 Watts | | Indoor Outdoor Usage | Indoor | | Item Weight | 0.71 Pounds | | Light Source Type | Fluorescent | | Light Source Wattage | 55 Watts | | Light Type | Fluorescent | | Manufacturer | REALGOAL | | Material Type | Plastic | | Model Name | UV BALLAST 40-55W/US | | Model Number | UV BALLAST 40-55W/US | | Package Quantity | 1 | | Power Consumption | 55 Watts | | Power Source | Corded Electric | | Shape | Tubular(T) | | UPC | 612953890357 | | Unit Count | 1.0 Count | | Voltage | 120 Volts (AC) | | Wattage | 55 watts | ## Product Details - **Brand:** Realgoal - **Bulb Shape Size:** T5 1/2 - **Light Type:** Fluorescent - **Special Feature:** LED Compatible, Sound Alarm - **Wattage:** 55 watts ## Images ![Replacement 40W-55W Electrical Ballast for T5 Single 4 pins Type - Image 1](https://m.media-amazon.com/images/I/615dEWL3fTL.jpg) ## Available Options This product comes in different **Color** options. ## Questions & Answers **Q: Will this work on a alpine corporation uv light?** A: Hello, this uv ballast is only fit for the lamp type single end 4 pins. Sorry that I am not sure if your mentioned alpine model is with the same lamp type or not ？Hope it is helpful. Thanks. **Q: I am looking a replacement ballast for a 55w us steriliser, 220v input. what is the asin?** A: Hello, As you know, the items in FBA warehouse is all 110V of the replacement ballast. If you place order "Fulfilment by Amazon", you will get order input 110v from Amazon FBA warehouse directly. So we suggest you place an order of 110V replacement ballast ASIN B079MG3JHW, most important is order method choose "Fulfilment by seller/ merchant", then immediately contact seller about order ID, and tell seller that you need 220V instead of 110V, also pls tell you need EU plug or UK plug (pls note that : about 220V model, we have UK plug, EU plug for your choices). So that we could directly send out your required 220V replacement ballast for you. Hope it is helpful. Thanks. **Q: Will it work with a 14watt bulb?** A: yes, it is workable with 14watt bulb, this item can be work with maximum 55watt UV bulb. While, If you need work with 14watt UV bulb, we suggest you use 16w UV ballast is enough. ASIN NO. B079M73JY6 is 16w UV ballast 100-120V for Single end 4 pins UV lamp. ( https://www.amazon.com/dp/B079M73JY6?ref=myi_title_dp&th=1) ASIN NO. B07GD29L9R is 16w UV ballast 100-140V for Both ends each side of 2 pins UV lamp. (https://www.amazon.com/dp/B07GD29L9R?ref=myi_title_dp) Hope it is helpful. Thanks. **Q: Will this work for agua topone sde-055-x model** A: yes. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Works great *by A***R on February 22, 2026* Plug and play. Worked great! ### ⭐⭐⭐⭐⭐ Great product *by T***B on December 11, 2025* Great product at its price ### ⭐ Very short lifespan, Not worth it *by J***8 on November 14, 2025* I purchased the Realgoal 40W 55W electrical ballast for my Bluonics UV whole house water filtration system after the original ballast finally failed following over five years of continuous use. Unfortunately, this replacement was a major disappointment. Despite the long life of the original unit, this ballast lasted barely three months before failing completely. For a component that plays such a critical role in a UV water filtration system, this level of reliability is unacceptable. Installation was straightforward and the unit worked fine initially, but its extremely short lifespan makes it a poor value overall. I will not be purchasing this brand again and cannot recommend it to anyone seeking a durable, long term solution. Trying to save twenty dollars ended up costing more time and frustration save yourself the hassle and look elsewhere. ## Frequently Bought Together - Realgoal Replacement 40W-55W Electrical Ballast - BLUONICS (3pcs 55W UV Replacement Bulb 4 Prong for Our Water Purifier Ultraviolet Light - Silicone Stopper and Sealer for Quartz Sleeve of Ultraviolet Light Water Purifier Whole House or Revers Osmosis System --- ## 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.sk/products/99373482-replacement-40w-55w-electrical-ballast-for-t5-single-4-pins](https://www.desertcart.sk/products/99373482-replacement-40w-55w-electrical-ballast-for-t5-single-4-pins) --- *Product available on Desertcart Slovakia* *Store origin: SK* *Last updated: 2026-05-21*