---
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: "2325794₫"
currency: VND
in_stock: true
reviews_count: 10
url: https://www.desertcart.vn/products/95420698-lse-lighting-gph843t5l-4-uv-lamp-40w-254nm-uvc-bulb
store_origin: VN
region: Vietnam
---

# 40W high-output UV-C power 33.2-inch precision length 254nm germicidal wavelength 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:** 2325794₫
**Availability:** ✅ In Stock

## Summary

> ⚡ Illuminate your water & air systems with pro-grade UV power!

## 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?** 2325794₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/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:** Maximize disinfection with professional-grade UV intensity.
- • **Durable Fused Quartz Glass:** Ensures superior UV transmission and extended lamp life.
- • **Precision 254nm Wavelength:** Engineered for optimal germicidal effectiveness without ozone.
- • **EPA-Registered Quality Assurance:** Manufactured under strict safety standards for reliable performance.
- • **Universal 4-Pin T5 Compatibility:** Seamlessly replaces major brand lamps at a fraction of the cost.

## 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 fused quartz glass and measuring 33.2 inches, it features a 4-pin T5 base compatible with leading brands like Aqua Ultraviolet and Sterilight. Manufactured in an EPA-registered facility, this lamp delivers professional-grade germicidal performance with energy-efficient operation, offering a cost-effective alternative without compromising quality.

## 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: 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!
Review: Only lasted 2 months! - Only lasted 2 months. Would not recommend.

## 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 | #296,435 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1,668 in Fluorescent Tubes |
| Brand Name | LSE Lighting |
| Brightness | 400.0 lumen |
| Bulb Base | G5.3-4.8 |
| Bulb Shape Size | T |
| Color Rendering Index | 80 |
| Connectivity Technology | Normal bulb |
| Control Method | Touch |
| Controller Type | Push Button |
| Customer Reviews | 4.1 4.1 out of 5 stars (41) |
| Efficiency | Energy Efficient |
| Included Components | Push Button |
| Indoor Outdoor Usage | Indoor |
| Is Electric | Yes |
| Item Weight | 0.25 Kilograms |
| Light Color | ultraviolet |
| Light Source Operating Life | 12000 Hours |
| Light Source Type | UV |
| Light Source Wattage | 40 Watts |
| Light Type | UVC |
| Manufacturer | Light Spectrum Enterprises, Inc |
| 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) |
| 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

### ⭐⭐⭐⭐⭐ 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.

### ⭐⭐⭐⭐⭐ Howard
*by H***U on March 16, 2025*

It works great, my pond is super clear

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-05-22*