---
product_id: 5725560
title: "(Pack of 2) F13T5/CW 13-Watt T5 Fluorescent Cool White 4100K Super Long Life"
brand: "unique bulbs"
price: "R1015"
currency: ZAR
in_stock: true
category: "Unique Bulbs"
url: https://www.desertcart.co.za/products/5725560-pack-of-2-f13t5-cw-13-watt-t5-fluorescent-cool
store_origin: ZA
region: South Africa
---

# 12,000 hours super long life Instant On, zero wait lighting 13W power-efficient brilliance (Pack of 2) F13T5/CW 13-Watt T5 Fluorescent Cool White 4100K Super Long Life

**Brand:** unique bulbs
**Price:** R1015
**Availability:** ✅ In Stock

## Summary

> 💡 Light up your space, not your energy bill!

## Quick Answers

- **What is this?** (Pack of 2) F13T5/CW 13-Watt T5 Fluorescent Cool White 4100K Super Long Life by unique bulbs
- **How much does it cost?** R1015 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/5725560-pack-of-2-f13t5-cw-13-watt-t5-fluorescent-cool)

## Best For

- unique bulbs enthusiasts

## Why This Product

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

## Key Features

- • **Unmatched Longevity:** Keep your workspace lit for up to 12,000 hours—less hassle, more productivity.
- • **Compact & Compatible:** Slim 2-inch T5 design with G5 mini bi-pin base fits seamlessly into modern fixtures.
- • **Instant On, No Delay:** Experience immediate full brightness the moment you switch it on—no warm-up time.
- • **Perfect Cool White Glow:** 4100K color temperature delivers crisp, professional lighting that enhances focus.
- • **Effortless Energy Efficiency:** Save power without sacrificing brightness with 13 watts of cool white light.

## Overview

This pack of two F13T5/CW 13-watt T5 fluorescent tubes offers a cool white 4100K light with a long-lasting 12,000-hour lifespan. Featuring instant-on technology and a compact G5 mini bi-pin base, these bulbs provide efficient, crisp illumination ideal for professional indoor environments.

## Description

(Pack of 2) F13T5/CW 13-Watt T5 Fluorescent Cool White 4100K Super Long Life

## Features

- F13T5/Cool White Pack of 2
- 21" Straight T5 Fluorescent Tube
- 12,000 Life Hours, G5 Mini Bi-Pin Base
- 4100K
- 13 Watt

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00K1E5RK8 |
| Additional Features | Instant On |
| Best Sellers Rank | #10,028 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #20 in Fluorescent Tubes |
| Brand | Unique Bulbs |
| Brand Name | Unique Bulbs |
| Bulb Base | G5.3 |
| Bulb Diameter | 2 inches |
| Bulb Shape Size | T8 |
| Color | White |
| Color Rendering Index | 80 |
| Color Temperature | 4100 Kelvin |
| Connectivity Technology | Normal bulb |
| Control Method | App |
| Controller Type | Push Button |
| Customer Reviews | 4.4 out of 5 stars 1,954 Reviews |
| Incandescent Equivalent Wattage | 13 watts |
| Included Components | Bulb |
| Indoor Outdoor Usage | Indoor |
| Item Dimensions W x H | 2"W x 1"H |
| Item Type Name | f13t5 |
| Item Weight | 3.84 ounces |
| Light Color | white |
| Light Source Type | Fluorescent |
| Light Source Wattage | 13 watts |
| Light Type | Fluorescent |
| Manufacturer | Unique Bulbs |
| Manufacturer Part Number | f13t5 |
| Manufacturer Warranty Description | 1 yaer. |
| Material Type | Glass |
| Model Name | F13T5 |
| Model Number | F13T5 |
| Number of Items | 2 |
| Package Quantity | 2 |
| Power Consumption | 13 watts |
| Power Source | Corded Electric |
| Special Feature | Instant On |
| Specific Uses For Product | bulb |
| UPC | 617395103621 |
| Unit Count | 2 Count |
| Voltage | 120 |
| Wattage | 13 watts |

## Product Details

- **Brand:** Unique Bulbs
- **Bulb Shape Size:** T8
- **Light Type:** Fluorescent
- **Special Feature:** Instant On
- **Wattage:** 13 watts

## Images

![(Pack of 2) F13T5/CW 13-Watt T5 Fluorescent Cool White 4100K Super Long Life - Image 1](https://m.media-amazon.com/images/I/41BsdrShi3L.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: my bulbs are 20 inches long, are these the same?**
A: The tube is 20 and 1/4 inches long, but counting the pins on both ends it's a total of almost 21 inches.  Check the full length of your fixture taking into account the extra amount for the pins.

**Q: are these bulbs made in china?**
A: Yes, according to the box in which the are packed.

**Q: What is the difference between f17t8 and f13t5??**
A: The length and the wattage of the bulbs are different.

**Q: What size starter would I need to use with this size tube?  Old one got lost.**
A: FS-4 STARTER

## Frequently Bought Together

- Unique Bulbs (Pack of 2) F13T5/CW 13-Watt T5 Fluorescent Cool White 4100K Super Long Life
- Unique Bulbs (Pack of 2 F8T5/CW 8W T5 12" Cool White 4100k Fluorescent Light Bulb 20,000hr

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**Shop now:** [https://www.desertcart.co.za/products/5725560-pack-of-2-f13t5-cw-13-watt-t5-fluorescent-cool](https://www.desertcart.co.za/products/5725560-pack-of-2-f13t5-cw-13-watt-t5-fluorescent-cool)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-10-14*