---
product_id: 312497714
title: "Lutrace GPH436T5/4P, GPH436T5L/4P, GPH436T5L/4 17inches, 21W, UV Bulb, Lamp 4pin .Guaranteed for One Year"
brand: "lutrace"
price: "A$68"
currency: AUD
in_stock: true
reviews_count: 8
category: "Lutrace"
url: https://www.desertcart.com.au/products/312497714-lutrace-gph436t5-4p-gph436t5l-4p-gph436t5l-4-17inches-21w-uv
store_origin: AU
region: Australia
---

# 10,000-hour rated lifetime 21W power for efficient UV output Universal 100-240V compatibility Lutrace GPH436T5/4P, GPH436T5L/4P, GPH436T5L/4 17inches, 21W, UV Bulb, Lamp 4pin .Guaranteed for One Year

**Brand:** lutrace
**Price:** A$68
**Availability:** ✅ In Stock

## Summary

> 💡 Illuminate your workspace with precision and power — don’t let your gear fall behind!

## Quick Answers

- **What is this?** Lutrace GPH436T5/4P, GPH436T5L/4P, GPH436T5L/4 17inches, 21W, UV Bulb, Lamp 4pin .Guaranteed for One Year by lutrace
- **How much does it cost?** A$68 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/312497714-lutrace-gph436t5-4p-gph436t5l-4p-gph436t5l-4-17inches-21w-uv)

## Best For

- lutrace enthusiasts

## Why This Product

- Trusted lutrace brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Instant-on technology:** No warm-up time—get full UV intensity the moment you power up, maximizing productivity.
- • **Long-lasting brilliance:** Up to 10,000 hours of reliable UV sterilization power keeps your equipment running longer without interruption.
- • **Plug & play replacement:** Drop-in design ensures seamless swap with original bulbs—no hassle, no downtime.
- • **Energy-smart performance:** 21W power consumption delivers optimal UV output with minimal energy use, perfect for eco-conscious pros.
- • **Universal voltage compatibility:** Works effortlessly across 100-240V and 50-60Hz, ideal for global or multi-site setups.

## Overview

The Lutrace GPH436T5/4P UV bulb is a premium 17-inch, 21W fluorescent replacement lamp designed for laboratory and industrial use. Featuring a 10,000-hour rated lifespan, universal voltage compatibility (100-240V, 50-60Hz), and instant-on functionality, it guarantees reliable, energy-efficient UV sterilization that meets or exceeds original manufacturer specs. Backed by a one-year warranty, it’s the smart upgrade for professionals demanding consistent performance.

## Description

This Premium Quality Replacement lamp is Manufactured by LuTrace and is Guaranteed to Meet or Exceed the Original Manufacturers Specifications.

Review: Good quality light - Perfect tip for my old wreath aquarium UV sterilizer hopefully I'll get the ear out of it.
Review: took some time to get it - works as it should

## Features

- One year Warranty
- 10,000 Hour rated lifetime
- Drop in Replacement bulb
- 17" Long, 21 Watt
- This Premium Quality Replacement lamp is Manufactured by LuTrace and is Guaranteed to Meet or Exceed the Original Manufacturers Specifications.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08PZJCJPP |
| Accepted voltage frequency | 100 to 240 Volts and 50 Hertz to 60 Hertz |
| Assembled Height | 0.5 inches |
| Assembled Length | 17 inches |
| Assembled Width | 0.5 inches |
| Average Life | 10000 Hours |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #125,371 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #741 in Fluorescent Tubes |
| Brand | Lutrace |
| Bulb Base | G5 |
| Bulb Shape Size | T7 |
| Color Rendering Index | 80 |
| Control Method | App |
| Customer Reviews | 4.5 4.5 out of 5 stars (73) |
| Date First Available | July 30, 2020 |
| Incandescent Equivalent Wattage | 126 Watts |
| Indoor/Outdoor Usage | Indoor |
| Item Package Quantity | 1 |
| Item Weight | 4.8 ounces |
| Item model number | 1068 |
| Light Color | Ultraviolet |
| Light Source Type | Fluorescent |
| Light Source Wattage | 21 Watts |
| Light Type | LED |
| Manufacturer | Lutrace |
| Material | copper |
| Number of Items | 1 |
| Part Number | 1068 |
| Power Consumption | 21 Watts |
| Power Source | Corded Electric |
| Product Dimensions | 17 x 0.5 x 0.5 inches |
| Shape | Tubular(T) |
| Special Feature | Instant On |
| Special Features | Instant On |
| Specific Uses For Product | Lamp |
| Style | Industrial |
| UPC | 705552278258 |
| Unit Count | 1 Count |
| Voltage | 120 Volts |
| Wattage | 21 Watts |

## Product Details

- **Brand:** Lutrace
- **Bulb Shape Size:** T7
- **Light Type:** LED
- **Special Feature:** Instant On
- **Wattage:** 21 watts

## Images

![Lutrace GPH436T5/4P, GPH436T5L/4P, GPH436T5L/4 17inches, 21W, UV Bulb, Lamp 4pin .Guaranteed for One Year - Image 1](https://m.media-amazon.com/images/I/21Ho1VI+vzL.jpg)
![Lutrace GPH436T5/4P, GPH436T5L/4P, GPH436T5L/4 17inches, 21W, UV Bulb, Lamp 4pin .Guaranteed for One Year - Image 2](https://m.media-amazon.com/images/I/21nk8VoNR1L.jpg)
![Lutrace GPH436T5/4P, GPH436T5L/4P, GPH436T5L/4 17inches, 21W, UV Bulb, Lamp 4pin .Guaranteed for One Year - Image 3](https://m.media-amazon.com/images/I/316WumNa2aL.jpg)
![Lutrace GPH436T5/4P, GPH436T5L/4P, GPH436T5L/4 17inches, 21W, UV Bulb, Lamp 4pin .Guaranteed for One Year - Image 4](https://m.media-amazon.com/images/I/319Zr-RX7fL.jpg)
![Lutrace GPH436T5/4P, GPH436T5L/4P, GPH436T5L/4 17inches, 21W, UV Bulb, Lamp 4pin .Guaranteed for One Year - Image 5](https://m.media-amazon.com/images/I/31P2+XwWCXL.jpg)

## Questions & Answers

**Q: is this an ozone UV bulb?**
A: We used this on our water filtration system

**Q: Pura #20 GPH463T5L/4P What is the difference with this number?**
A: The pura bulb is 25 Watts. This bulb is 21 Watts

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good quality light
*by T***S on November 15, 2025*

Perfect tip for my old wreath aquarium UV sterilizer hopefully I'll get the ear out of it.

### ⭐⭐⭐⭐⭐ took some time to get it
*by M***L on May 6, 2025*

works as it should

### ⭐⭐⭐⭐⭐ UV light
*by R***E on February 22, 2025*

Very pleased with purchase and arrived ahead of time.

## Frequently Bought Together

- Lutrace GPH436T5/4P, GPH436T5L/4P, GPH436T5L/4 17inches, 21W, UV Bulb, Lamp 4pin .Guaranteed for One Year
- Fulham WH22-120-C WorkHorse Adaptable Ballast - 120V, White

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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-01-27*