---
product_id: 206792402
title: "Unique Bulbs (Pack of 2) F13T5/CW 13-Watt T5 Fluorescent Cool White 4100K Super Long Life"
brand: "unique bulbs"
price: "3074910₫"
currency: VND
in_stock: false
url: https://www.desertcart.vn/products/206792402-unique-bulbs-pack-of-2-f13t5-cw-13-watt-t5
store_origin: VN
region: Vietnam
---

# 20,000-hour super long life 4100K crisp cool white 13W efficient power Unique Bulbs (Pack of 2) F13T5/CW 13-Watt T5 Fluorescent Cool White 4100K Super Long Life

**Brand:** unique bulbs
**Price:** 3074910₫
**Availability:** ❌ Out of Stock

## Summary

> 💡 Light up your productivity with bulbs that work as hard as you do!

## Quick Answers

- **What is this?** Unique Bulbs (Pack of 2) F13T5/CW 13-Watt T5 Fluorescent Cool White 4100K Super Long Life by unique bulbs
- **How much does it cost?** 3074910₫ with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/206792402-unique-bulbs-pack-of-2-f13t5-cw-13-watt-t5)

## 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

- • **Seamless Fit:** Standard G5 mini bi-pin base ensures easy installation in most T5 fixtures—upgrade without the fuss.
- • **Endurance Champion:** With a 20,000-hour lifespan, these bulbs outlast competitors, reducing replacements and hassle.
- • **Energy-Smart Choice:** Only 13 watts power these bulbs, balancing brightness with energy efficiency to keep your bills low.
- • **Effortless Brightness:** Instant On technology means no waiting—light up your space the moment you flip the switch.
- • **Perfect Professional Glow:** 4100K cool white light delivers a clean, focused ambiance ideal for workspaces and modern interiors.

## Overview

Unique Bulbs F13T5/CW pack of 2 fluorescent tubes offers 13 watts of energy-efficient lighting with a crisp 4100K cool white color temperature. Featuring instant-on capability and a robust 20,000-hour lifespan, these G5 base bulbs provide reliable, long-lasting illumination perfect for professional and home 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 |
|---------------|-------|
| Brand | Unique Bulbs |
| Manufacturer | Unique Bulbs |
| Product Dimensions | 53.34 x 5.08 x 2.54 cm; 108.86 g |
| Item model number | F13T5 |
| Part Number | f13t5 |
| Number of Items | 2 |
| Colour | White |
| Shape | Flute |
| Material | Glass |
| Included Components | Bulb |
| Voltage | 120 |
| Specific Uses | bulb |
| Special features | Instant On |
| Batteries included? | No |
| Batteries Required? | No |
| Type of Bulb | Fluorescent |
| Cap Type | G5 |
| Luminous Flux | 880 Lumen |
| Wattage | 13 watts |
| Wattage | 13 Watts |
| Incandescent Equivalent | 13 Watts |
| Colour Temperature | 4100 Kelvin |
| Colour Rendering Index (CRI) | 80 |
| Average Life | 20000 Hours |
| Average Life | 20000 Hours |
| Item Weight | 109 g |
| Guaranteed software updates until | unknown |

## Product Details

- **Brand:** Unique Bulbs
- **Light type:** Fluorescent
- **Special feature:** Instant On
- **Wattage:** 13 watts
- **Bulb shape size:** T8

## Images

![Unique Bulbs (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)

## 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.vn/products/206792402-unique-bulbs-pack-of-2-f13t5-cw-13-watt-t5](https://www.desertcart.vn/products/206792402-unique-bulbs-pack-of-2-f13t5-cw-13-watt-t5)

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-06-03*