---
product_id: 56138869
title: "Topaz 20W 24in T12 Black Light Fluorescent Tube"
brand: "topaz lighting"
price: "$28.33"
currency: USD
in_stock: false
url: https://www.desertcart.us/products/56138869-topaz-20w-24in-t12-black-light-fluorescent-tube
store_origin: US
region: United States of America
---

# Topaz 20W 24in T12 Black Light Fluorescent Tube

**Brand:** topaz lighting
**Price:** $28.33
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** Topaz 20W 24in T12 Black Light Fluorescent Tube by topaz lighting
- **How much does it cost?** $28.33 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/56138869-topaz-20w-24in-t12-black-light-fluorescent-tube)

## Best For

- topaz lighting enthusiasts

## Why This Product

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

## Description

Topaz 20W T-12 Black Light* Actinic PREHEAT (Starter Required) Fluorescent Lamp w/ Medium Bipin Base.  (diameter 1 1/2", length 24"). Topaz Brand F20T12 Produces 350nm of UV light often used for chemical processing and insect trap applications Average rated life of 10,000 hours

## Features

- T-12 bulb with a Medium Bipin base
- Gives a white light
- Estimated life of 9.3 years based on 3 hours use per day

## Images

![Topaz 20W 24in T12 Black Light Fluorescent Tube - Image 1](https://images-na.ssl-images-amazon.com/images/I/31ZWoYvTlAL.jpg)
![Topaz 20W 24in T12 Black Light Fluorescent Tube - Image 2](https://images-na.ssl-images-amazon.com/images/I/31qamImxkKL.jpg)

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**Shop now:** [https://www.desertcart.us/products/56138869-topaz-20w-24in-t12-black-light-fluorescent-tube](https://www.desertcart.us/products/56138869-topaz-20w-24in-t12-black-light-fluorescent-tube)

---

*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-21*