---
product_id: 203062810
title: "GPH843T5L/LS/40W UVC 254nm Lamp | 40W 33 Inch 4-Pin Single-End Bulb | High Performance UV Replacement | Compatible with Systems Requiring GPH843T5L LS | EPA Registered | Designed in USA"
brand: "lse lighting"
price: "83.79 DT"
currency: TND
in_stock: false
reviews_count: 9
url: https://www.desertcart.tn/products/203062810-gph843t5l-ls-40w-uvc-254nm-lamp-40w-33-inch-4
store_origin: TN
region: Tunisia
---

# 12,000 hours long lifespan 40W high-efficiency UVC output 33-inch tubular design GPH843T5L/LS/40W UVC 254nm Lamp | 40W 33 Inch 4-Pin Single-End Bulb | High Performance UV Replacement | Compatible with Systems Requiring GPH843T5L LS | EPA Registered | Designed in USA

**Brand:** lse lighting
**Price:** 83.79 DT
**Availability:** ❌ Out of Stock

## Summary

> ⚡ Illuminate your space with germ-killing power — don’t let bacteria crash your vibe!

## Quick Answers

- **What is this?** GPH843T5L/LS/40W UVC 254nm Lamp | 40W 33 Inch 4-Pin Single-End Bulb | High Performance UV Replacement | Compatible with Systems Requiring GPH843T5L LS | EPA Registered | Designed in USA by lse lighting
- **How much does it cost?** 83.79 DT with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/203062810-gph843t5l-ls-40w-uvc-254nm-lamp-40w-33-inch-4)

## 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 UVC Performance:** Delivers optimal 254nm germicidal wavelength for superior disinfection.
- • **Trusted USA Design & Quality:** EPA-registered and crafted by Light Spectrum Enterprises for reliable, professional-grade use.
- • **Extended 12,000-Hour Lifespan:** Engineered to keep your UV systems running longer without frequent replacements.
- • **Precision 33-Inch Tubular Fit:** Seamlessly replaces existing UV lamps with exact sizing and 4-pin base compatibility.
- • **High Efficiency & Low Energy Draw:** Maximize sanitation while minimizing power consumption at 120V operation.

## Overview

The LSE Lighting GPH843T5L/LS/40W is a 33-inch, 40-watt UVC lamp emitting a germicidal 254nm wavelength, designed as a high-performance replacement for compatible UV systems. With a robust 12,000-hour lifespan and EPA registration, this tubular fluorescent lamp ensures efficient, long-lasting disinfection powered by 120V, making it an essential upgrade for professional-grade indoor UV sanitation.

## Description

Review: Good - Good
Review: They are batting .500 for now. - Had 5 stars but the last one only lasted a month. Giving it another chance.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B085PWVCHJ |
| Accepted Voltage Frequency | 100 to 120 Volts and 60 Hertz |
| Additional Features | Energy Efficient |
| Best Sellers Rank | #530,334 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #2,852 in Fluorescent Tubes |
| Brand | LSE Lighting |
| Brand Name | LSE Lighting |
| Bulb Base | GU4 |
| Bulb Shape Size | T8 |
| Color Rendering Index | 80 |
| Control Method | App |
| Controller Type | Push Button |
| Customer Reviews | 3.9 out of 5 stars 26 Reviews |
| Efficiency | High Efficiency |
| Incandescent Equivalent Wattage | 40 Watts |
| Indoor Outdoor Usage | Indoor |
| Light Source Operating Life | 12000 Hours |
| Light Source Type | Fluorescent |
| Light Source Wattage | 40 Watts |
| Light Type | LED |
| Manufacturer Part Number | GPH843T5L/LS/254NM |
| Model Number | GPH843T5L/LS/254NM |
| Number of Items | 1 |
| Package Quantity | 1 |
| Power Consumption | 40 Watts |
| Power Source | Corded Electric |
| Shape | Tubular(T) |
| Special Feature | Energy Efficient |
| Specific Uses For Product | Lamp |
| UPC | 843324111959 |
| Unit Count | 1.0 Count |
| Voltage | 120 Volts |

## Product Details

- **Brand:** LSE Lighting
- **Light Type:** LED
- **Special Feature:** Energy Efficient
- **Bulb Shape Size:** T8
- **Bulb Base:** GU4

## Images

![GPH843T5L/LS/40W UVC 254nm Lamp | 40W 33 Inch 4-Pin Single-End Bulb | High Performance UV Replacement | Compatible with Systems Requiring GPH843T5L LS | EPA Registered | Designed in USA - Image 1](https://m.media-amazon.com/images/I/31Eoa-XxalL.jpg)
![GPH843T5L/LS/40W UVC 254nm Lamp | 40W 33 Inch 4-Pin Single-End Bulb | High Performance UV Replacement | Compatible with Systems Requiring GPH843T5L LS | EPA Registered | Designed in USA - Image 2](https://m.media-amazon.com/images/I/51ftu4oA5mL.jpg)
![GPH843T5L/LS/40W UVC 254nm Lamp | 40W 33 Inch 4-Pin Single-End Bulb | High Performance UV Replacement | Compatible with Systems Requiring GPH843T5L LS | EPA Registered | Designed in USA - Image 3](https://m.media-amazon.com/images/I/61KWYgLQA7L.jpg)
![GPH843T5L/LS/40W UVC 254nm Lamp | 40W 33 Inch 4-Pin Single-End Bulb | High Performance UV Replacement | Compatible with Systems Requiring GPH843T5L LS | EPA Registered | Designed in USA - Image 4](https://m.media-amazon.com/images/I/71cRg9lN7aL.jpg)
![GPH843T5L/LS/40W UVC 254nm Lamp | 40W 33 Inch 4-Pin Single-End Bulb | High Performance UV Replacement | Compatible with Systems Requiring GPH843T5L LS | EPA Registered | Designed in USA - Image 5](https://m.media-amazon.com/images/I/71pu6w5gFFL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good
*by R***N on April 16, 2026*

Good

### ⭐⭐⭐⭐ They are batting .500 for now.
*by G***5 on July 28, 2021*

Had 5 stars but the last one only lasted a month. Giving it another chance.

### ⭐ Light didn’t work when it came
*by T***Y on March 11, 2025*

Did not work look elsewhere

## Frequently Bought Together

- GPH843T5L/LS/40W 40 watt UVC 254NM Lamp | 40W premium quality UV Lamp | 33 inches long | Ideal replacement for any UV systems which requires this model | Performance Series for Maximum Life and Output
- Realgoal Replacement 40W-55W Electrical Ballast

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**Shop now:** [https://www.desertcart.tn/products/203062810-gph843t5l-ls-40w-uvc-254nm-lamp-40w-33-inch-4](https://www.desertcart.tn/products/203062810-gph843t5l-ls-40w-uvc-254nm-lamp-40w-33-inch-4)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-10-07*