---
product_id: 28169853
title: "(6 Pack) F13T5/CW - T5 Fluorescent 4100K Cool White - 21\" Linear - 13 Watt T5 - Under the Counter Light Bulbs"
brand: "circle"
price: "239.30 DT"
currency: TND
in_stock: true
reviews_count: 13
category: "Circle"
url: https://www.desertcart.tn/products/28169853-6-pack-f13t5-cw-t5-fluorescent-4100k-cool-white-21
store_origin: TN
region: Tunisia
---

# 6,000 hrs per bulb lifespan 13 watts energy efficient 1300 lumens bright (6 Pack) F13T5/CW - T5 Fluorescent 4100K Cool White - 21" Linear - 13 Watt T5 - Under the Counter Light Bulbs

**Brand:** circle
**Price:** 239.30 DT
**Availability:** ✅ In Stock

## Summary

> 💡 Light up your life with efficiency and style—don’t let your space stay in the dark!

## Quick Answers

- **What is this?** (6 Pack) F13T5/CW - T5 Fluorescent 4100K Cool White - 21" Linear - 13 Watt T5 - Under the Counter Light Bulbs by circle
- **How much does it cost?** 239.30 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/28169853-6-pack-f13t5-cw-t5-fluorescent-4100k-cool-white-21)

## Best For

- circle enthusiasts

## Why This Product

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

## Key Features

- • **Effortless Plug & Play:** Quick twist-and-lock installation means no hassle, just instant illumination where you need it most.
- • **Long-Lasting Value Pack:** 6 bulbs provide a combined 36,000 hours of reliable light—less replacement, more productivity.
- • **Brilliant Cool White Glow:** 4100K color temp delivers crisp, professional lighting that elevates any workspace or kitchen.
- • **Secure Packaging, Guaranteed:** Arrives intact and ready to shine, backed by a 1-year warranty and trusted Circle brand quality.
- • **Versatile Under-Cabinet Essential:** Perfect for kitchens, RVs, patios, and marine setups—upgrade your space with sleek, linear lighting.

## Overview

This 6-pack of Circle F13T5/CW fluorescent bulbs offers 21-inch tubular lights with a crisp 4100K cool white color temperature. Each 13-watt bulb produces 1300 lumens of bright, energy-efficient light and lasts up to 6,000 hours, making it ideal for under-cabinet, kitchen, RV, and marine lighting. Easy to install with a twist-lock base, these bulbs come securely packaged and backed by a 1-year warranty, delivering long-lasting, professional-grade illumination.

## Description

Circle (6 Pack) F13T5/CW - T5 Fluorescent 4100K Cool White - 21" Linear - 13 Watt T5 - Under the Counter Light Bulbs - desertcart.com

Review: Great product for the money. - The lights were as described, and seem to work fine.
Review: Great product and price - Perfect fit for my under cabinet lights, great price, nice soft white light.

## Features

- Bulb Specifications: These fluorescent bulbs, model number F13T5/CW , come in a 6 pack. It uses 13 watts to a nice spread of light. It is a cool white color, 4100K. The bulbs are tubular and are 21" long.
- Easy & Quick Install: These linear bulbs come with 2 pins at each end so that you can just pop it into the socket and twist it into place. Easy to install and immediately lights up your home so that it looks fantastic.
- Long Lifetime Value Pack: Each bulb gives you an average of 6,000 hours of light. With this 6 pack, you get a total of 36,000 hours of light! With our brand, you enjoy a lot of comfortable light.
- Multi-Purpose Applications: The under-counter bulbs are most often used in the kitchen and in an RV. Also used on the patio, in many marine applications and for the lighting fixture under any cabinetry.
- Reliable: We use secure packaging materials so you get the bulbs you ordered, not broken glass.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01EDMZNI4 |
| Accepted Voltage Frequency | 100 to 120 Volts and 60 Hertz |
| Additional Features | Instant On, Under cabinet lighting |
| Best Sellers Rank | #3,687 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #4 in Fluorescent Tubes |
| Brand | Circle |
| Brand Name | Circle |
| Bulb Base | G5 |
| Bulb Shape Size | T5 1/2 |
| Color | 4100 |
| Color Rendering Index | 100 |
| Color Temperature | 4100 Kelvin |
| Connectivity Technology | Normal bulb |
| Control Method | App |
| Controller Type | Push Button |
| Customer Reviews | 4.5 out of 5 stars 2,554 Reviews |
| Incandescent Equivalent Wattage | 13 Watts |
| Included Components | 6 Pack Long life T5 Fluorescent Tubes, Perfect under the counter kitchen light bulbs, T5 fluorescent bulb |
| Indoor Outdoor Usage | Indoor |
| Item Dimensions W x H | 2.5"W x 21"H |
| Item Weight | 12.8 Ounces |
| Light Color | Cool White |
| Light Source Operating Life | 120000 Hours |
| Light Source Type | Fluorescent |
| Light Source Wattage | 13 Watts |
| Light Type | Fluorescent |
| Manufacturer | Circle® |
| Manufacturer Part Number | F13T5/CW |
| Manufacturer Warranty Description | 1 year warranty. Please contact us if you have any issues. We offer 100% customer satisfaction on all our products! |
| Material Type | Glass |
| Model Number | F13T5/CW |
| Number of Items | 1 |
| Package Quantity | 6 |
| Power Consumption | 13 Watts |
| Power Source | Corded Electric |
| Shape | Tubular(T) |
| Smart Home Compatibility | Not Smart Home Compatible |
| Special Feature | Instant On, Under cabinet lighting |
| Style Name | F13T5 |
| UPC | 030465195553 |
| Unit Count | 6.0 Count |
| Voltage | 120 Volts |
| Wattage | 13 watts |
| White Brightness | 1300 Lumens |

## Product Details

- **Brand:** Circle
- **Bulb Shape Size:** T5 1/2
- **Light Type:** Fluorescent
- **Special Feature:** Instant On, Under cabinet lighting
- **Wattage:** 13 watts

## Images

![(6 Pack) F13T5/CW - T5 Fluorescent 4100K Cool White - 21" Linear - 13 Watt T5 - Under the Counter Light Bulbs - Image 1](https://m.media-amazon.com/images/I/61T7SGQDcoL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great product for the money.
*by K***U on May 13, 2026*

The lights were as described, and seem to work fine.

### ⭐⭐⭐⭐⭐ Great product and price
*by J***T on March 17, 2026*

Perfect fit for my under cabinet lights, great price, nice soft white light.

### ⭐⭐⭐⭐⭐ Great Purchase
*by M***T on April 7, 2026*

Perfect!!

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.tn/products/28169853-6-pack-f13t5-cw-t5-fluorescent-4100k-cool-white-21](https://www.desertcart.tn/products/28169853-6-pack-f13t5-cw-t5-fluorescent-4100k-cool-white-21)

---

*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-07-12*