--- product_id: 95420698 title: "LSE Lighting GPH843T5L/4 UV Lamp – 40W 254nm UVC Bulb – 4-Pin T5 Replacement for Aqua Ultraviolet, Polaris, Sterilight, Pura, Atlantic Systems – High Output UV-C Water Lamp – Designed in USA" brand: "lse lighting" price: "€ 80.83" currency: EUR in_stock: true reviews_count: 10 url: https://www.desertcart.hr/products/95420698-lse-lighting-gph843t5l-4-uv-lamp-40w-254nm-uvc-bulb store_origin: HR region: Croatia --- # 254nm precise UV-C wavelength 40W high output power 4-pin single-ended base LSE Lighting GPH843T5L/4 UV Lamp – 40W 254nm UVC Bulb – 4-Pin T5 Replacement for Aqua Ultraviolet, Polaris, Sterilight, Pura, Atlantic Systems – High Output UV-C Water Lamp – Designed in USA **Brand:** lse lighting **Price:** € 80.83 **Availability:** ✅ In Stock ## Summary > ⚡ Illuminate your space with pro-grade UV power — don’t let germs crash your vibe! ## Quick Answers - **What is this?** LSE Lighting GPH843T5L/4 UV Lamp – 40W 254nm UVC Bulb – 4-Pin T5 Replacement for Aqua Ultraviolet, Polaris, Sterilight, Pura, Atlantic Systems – High Output UV-C Water Lamp – Designed in USA by lse lighting - **How much does it cost?** € 80.83 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/95420698-lse-lighting-gph843t5l-4-uv-lamp-40w-254nm-uvc-bulb) ## Best For - lse lighting enthusiasts ## Why This Product - Trusted lse lighting brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Powerful 40W UV-C Output:** Delivers industry-grade disinfection with high-efficiency 254nm wavelength for water and air purification. - • **Universal 4-Pin Compatibility:** Seamlessly replaces major brand lamps like Aqua Ultraviolet, Polaris, Sterilight, and more. - • **EPA-Registered Quality Assurance:** Manufactured in a certified facility ensuring safety, reliability, and peace of mind. - • **Premium Quartz Glass Construction:** Maximizes UV transmission and durability for a long-lasting, reliable performance. - • **Cost-Effective Professional Replacement:** Get OEM-level performance without the premium price tag—upgrade your system smartly. ## Overview The LSE Lighting GPH843T5L/4 is a 40W, 254nm UV-C replacement lamp designed for high-efficiency water and air purification systems. Made from high-purity quartz glass and featuring a 4-pin single-ended base, it offers reliable, long-lasting performance compatible with leading UV brands. Manufactured in an EPA-registered facility, this lamp ensures professional-grade disinfection at a budget-friendly price. ## Description LSE Lighting GPH843T5L/4 UV Lamp – 40W 254nm UVC Bulb – 4-Pin T5 Replacement for Aqua Ultraviolet, Polaris, Sterilight, Pura, Atlantic Systems – High Output UV-C Water Lamp – Designed in USA - desertcart.com Review: OK - OK Review: Yes Real UV light - To make me feel better that these lights were real I bought a UV test kit. I took a photo of the test strip and the lamp I bought from LSE. I was very happy these were UV-C! ## Features - ✅The GPH843T5L/4 UV Lamp by LSE Lighting is a professional-grade 40-watt UV-C bulb, engineered for high-efficiency water and air systems. Emitting a powerful 254nm wavelength, this lamp is designed to with precision and reliability. - ✅Constructed from high-purity quartz glass, the lamp offers excellent UVC transmission and a long service life. It features a 4-pin base (all pins on one end) and measures 843mm (approximately 33 inches) in length, with a standard operating current of 425mA. Manufactured in an EPA Registered Establishment (EPA Est. No. 96823-PA-1), this lamp meets stringent safety and quality standards for UV applications. - ✅This is a compatible replacement lamp designed for use in a wide range of UV systems. It is not an OEM part but offers the same trusted performance as brand-name lamps—at a more affordable price point. - ✅Brand: LSE Lighting Lamp Type: UV-C Replacement Bulb Wavelength: 254nm (Non-Ozone Producing) Power: 40W | Current: 425mA Base Type: 4-Pin (Single Ended) Length: 843mm / 33.2 inches Material: Fused Quartz Glass Certifications: Manufactured in EPA Registered Facility – Est. No. 96823-PA-1 Application: Water, Air applications - ✅Compatible With: Aqua Ultraviolet 40W AquaPro UV12GPM-H Atlantic UV 05-1534-R Sterilight S24QA / S24QAUV Pura UVSS-15 / UVSS-15M Polaris Scientific UV GL39SE4P and many other systems. - ✅Installation & Safety Note: Always disconnect power before installation or replacement Use UV-protective gloves and eyewear Do not touch the glass directly—handle with a clean cloth or gloves Avoid direct exposure to UVC light, as it may be harmful to eyes and skin - ✅All lamps listed are genuine LSE Lighting brand products. We are not affiliated with the original equipment manufacturers listed. Brand names and model numbers are used strictly for compatibility reference. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B071GLZ35L | | Accepted Voltage Frequency | 100 to 240 Volts and 60 Hertz | | Additional Features | High Efficiency | | Best Sellers Rank | #146,303 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #812 in Fluorescent Tubes | | Brand | LSE Lighting | | Brand Name | LSE Lighting | | Bulb Shape Size | T | | Color | Uv | | Color Rendering Index | 80 | | Connectivity Technology | Normal bulb | | Control Method | Touch | | Controller Type | Push Button | | Customer Reviews | 4.2 out of 5 stars 44 Reviews | | Efficiency | Energy Efficient | | Included Components | Push Button | | Indoor Outdoor Usage | Indoor | | Is Electric | Yes | | Light Color | ultraviolet | | Light Output Maximum | 400 Lumens | | Light Source Operating Life | 12000 Hours | | Light Source Type | UV | | Light Source Wattage | 40 Watts | | Light Type | UVC | | Manufacturer | Light Spectrum Enterprises, Inc | | Manufacturer Part Number | LSE-GPH843T5L/4P | | Manufacturer Warranty Description | 1 year warranty. | | Material Type | Glass | | Model Name | GPH843T5L/4P | | Model Number | LSE-GPH843T5L/4P | | Number of Items | 1 | | Package Quantity | 1 | | Power Consumption | 40 Watts | | Power Source | Corded Electric | | Shape | Tubular(T) | | Smart Home Compatibility | Not Smart Home Compatible | | Special Feature | High Efficiency | | Style Name | Classic | | Theme | UV Lighting Equipment | | UPC | 611517581953 611517579660 | | Unit Count | 1 Count | | Voltage | 120 Volts | | Wattage | 40 watts | | White Brightness | 400 Lumens | ## Product Details - **Brand:** LSE Lighting - **Bulb Shape Size:** T - **Light Type:** UVC - **Special Feature:** High Efficiency - **Wattage:** 40 watts ## Images ![LSE Lighting GPH843T5L/4 UV Lamp – 40W 254nm UVC Bulb – 4-Pin T5 Replacement for Aqua Ultraviolet, Polaris, Sterilight, Pura, Atlantic Systems – High Output UV-C Water Lamp – Designed in USA - Image 1](https://m.media-amazon.com/images/I/514A71lX8ML.jpg) ![LSE Lighting GPH843T5L/4 UV Lamp – 40W 254nm UVC Bulb – 4-Pin T5 Replacement for Aqua Ultraviolet, Polaris, Sterilight, Pura, Atlantic Systems – High Output UV-C Water Lamp – Designed in USA - Image 2](https://m.media-amazon.com/images/I/51ftu4oA5mL.jpg) ![LSE Lighting GPH843T5L/4 UV Lamp – 40W 254nm UVC Bulb – 4-Pin T5 Replacement for Aqua Ultraviolet, Polaris, Sterilight, Pura, Atlantic Systems – High Output UV-C Water Lamp – Designed in USA - Image 3](https://m.media-amazon.com/images/I/710uwoapr7L.jpg) ![LSE Lighting GPH843T5L/4 UV Lamp – 40W 254nm UVC Bulb – 4-Pin T5 Replacement for Aqua Ultraviolet, Polaris, Sterilight, Pura, Atlantic Systems – High Output UV-C Water Lamp – Designed in USA - Image 4](https://m.media-amazon.com/images/I/71Y5-wneIqL.jpg) ![LSE Lighting GPH843T5L/4 UV Lamp – 40W 254nm UVC Bulb – 4-Pin T5 Replacement for Aqua Ultraviolet, Polaris, Sterilight, Pura, Atlantic Systems – High Output UV-C Water Lamp – Designed in USA - Image 5](https://m.media-amazon.com/images/I/61R41+OmYGL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ OK *by R***N on April 16, 2026* OK ### ⭐⭐⭐⭐⭐ Yes Real UV light *by M***M on August 1, 2024* To make me feel better that these lights were real I bought a UV test kit. I took a photo of the test strip and the lamp I bought from LSE. I was very happy these were UV-C! ### ⭐ Only lasted 2 months! *by A***R on October 13, 2025* Only lasted 2 months. Would not recommend. ## Frequently Bought Together - LSE Lighting GPH843T5L/4 UV Lamp – 40W 254nm UVC Bulb – 4-Pin T5 Replacement for Aqua Ultraviolet, Polaris, Sterilight, Pura, Atlantic Systems – High Output UV-C Water Lamp – Designed in USA - Realgoal Replacement 40W-55W Electrical Ballast --- ## 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.hr/products/95420698-lse-lighting-gph843t5l-4-uv-lamp-40w-254nm-uvc-bulb](https://www.desertcart.hr/products/95420698-lse-lighting-gph843t5l-4-uv-lamp-40w-254nm-uvc-bulb) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-07-13*