---
product_id: 593486065
title: "coospider-repta GPH287T5L/4P 12W UVC Bulb Replacement UV Bulb"
brand: "coospider-repta"
price: "€ 40.60"
currency: EUR
in_stock: true
reviews_count: 9
category: "Coospider Repta"
url: https://www.desertcart.hr/products/593486065-coospider-repta-gph287t5l-4p-12w-uvc-bulb-replacement-uv-bulb
store_origin: HR
region: Croatia
---

# 220-240V stable power input 12W high-efficiency UVC output 500 lumens max brightness coospider-repta GPH287T5L/4P 12W UVC Bulb Replacement UV Bulb

**Brand:** coospider-repta
**Price:** € 40.60
**Availability:** ✅ In Stock

## Summary

> 💡 Illuminate your aquarium’s health with cutting-edge UVC power!

## Quick Answers

- **What is this?** coospider-repta GPH287T5L/4P 12W UVC Bulb Replacement UV Bulb by coospider-repta
- **How much does it cost?** € 40.60 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/593486065-coospider-repta-gph287t5l-4p-12w-uvc-bulb-replacement-uv-bulb)

## Best For

- coospider-repta enthusiasts

## Why This Product

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

## Key Features

- • **Energy-Smart Operation:** Consumes only 12 watts while delivering brightness equivalent to a 60W incandescent bulb—eco-conscious and effective.
- • **Seamless Compatibility:** Designed as a perfect drop-in replacement for GPH287T5L/4P fixtures—no hassle, just pure performance.
- • **Glow-in-the-Dark Assurance:** Unique UV glow lets you visually confirm the bulb is working—because peace of mind is priceless.
- • **Powerful 12W UVC Sterilization:** Maximize aquarium hygiene by eliminating harmful bacteria and viruses with precision UV light.
- • **Crystal Clear Water, Guaranteed:** Enhance your aquatic environment’s clarity and health, making your tank the envy of every hobbyist.

## Overview

The coospider-repta GPH287T5L/4P 12W UVC Bulb Replacement is a high-efficiency fluorescent UV lamp designed for indoor aquarium sterilization. Operating at 220-240V and delivering 500 lumens, it effectively eliminates bacteria and viruses to maintain crystal-clear water. This easy-to-install replacement bulb features a tubular T6 1/2 shape with a G4 base and offers a unique UV glow for visual confirmation of operation, making it a must-have for serious aquarium enthusiasts.

## Description

【Enhanced Efficiency】This 12-watt UV light bulb replacement ensures maximum performance, effectively eliminating harmful bacteria and viruses in your aquarium, and provides a healthier and cleaner water environment.

Review: It's a replacement bulb; they won't last forever, just a long time. - The unit works great, and my algae problems seem to have disappeared completely. It was easy to install, and I bought this extra lamp as they are not something you will find just anywhere light bulbs are sold. I was surprised that the UV light makes the plastic connections glow green in the dark like a pair of eyes. But it makes it easy to see that it is working.... The installation you see will keep all of the parts completely dry although it might not look like it.
Review: Crap - Blows out after a month

## Features

- GPH287T5L/4P 12W UV Bulb

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CKXCJ9FF |
| Accepted voltage frequency | 220 to 240 Volts and 50 Hertz |
| Batteries Required? | No |
| Best Sellers Rank | #96,542 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #611 in Fluorescent Tubes |
| Brand | coospider-repta |
| Brightness | 500 lumen |
| Bulb Base | G4 |
| Bulb Shape Size | T6 1/2 |
| Color | White |
| Color Rendering Index | 100 |
| Control Method | App |
| Customer Reviews | 3.9 3.9 out of 5 stars (34) |
| Date First Available | October 12, 2023 |
| Efficiency | High |
| Incandescent Equivalent Wattage | 60 Watts |
| Included Components | glass |
| Indoor/Outdoor Usage | Indoor |
| Item Package Quantity | 1 |
| Item Weight | 4.2 ounces |
| Item model number | GPH212T5L |
| Light Output Maximum | 500 Lumens |
| Light Source Type | Uv |
| Light Source Wattage | 12 Watts |
| Light Type | Fluorescent |
| Manufacturer | Coospider |
| Material | Glass |
| Model Name | GPH212T5L |
| Number of Items | 2 |
| Package Dimensions | 11.26 x 7.44 x 1.06 inches |
| Part Number | GPH212T5L |
| Power Consumption | 12 Watts |
| Power Source | Corded Electric |
| Shape | Tubular(T) |
| Special Feature | UVC |
| Special Features | UVC |
| Specific Uses For Product | Lamp |
| Unit Count | 2.0 Count |
| Voltage | 220 |
| Wattage | 12 Watts |
| White Brightness | 500 Lumens |

## Product Details

- **Brand:** coospider-repta
- **Bulb Shape Size:** T6 1/2
- **Light Type:** Fluorescent
- **Special Feature:** UVC
- **Wattage:** 12

## Images

![coospider-repta GPH287T5L/4P 12W UVC Bulb Replacement UV Bulb - Image 1](https://m.media-amazon.com/images/I/61+DMXRhuQL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ It's a replacement bulb; they won't last forever, just a long time.
*by D***N on March 28, 2024*

The unit works great, and my algae problems seem to have disappeared completely. It was easy to install, and I bought this extra lamp as they are not something you will find just anywhere light bulbs are sold. I was surprised that the UV light makes the plastic connections glow green in the dark like a pair of eyes. But it makes it easy to see that it is working.... The installation you see will keep all of the parts completely dry although it might not look like it.

### ⭐ Crap
*by J***R on October 28, 2025*

Blows out after a month

### ⭐⭐⭐⭐ five min install
*by P***N on January 3, 2026*

I have two of these = one for each canister filter for my aquarium - connects between the canister filter and the water outlet in the aquarium - so after the water is filtered, the water tube connects to the housing for the filter to have a UV light and then on to the aquarium. This purchase is for the replacement bulbs - very easy to replace and the bulbs seem to last about six months of always on.

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-05-16*