---
product_id: 386189908
title: "Circle (6 Pack) F13T5/WW - T5 Fluorescent 3000K Warm White - 21\" Linear - 13 Watt T5 - Under The Counter Light Bulbs"
brand: "circle"
price: "10172 kr"
currency: ISK
in_stock: true
url: https://www.desertcart.is/products/386189908-circle-6-pack-f13t5-ww-t5-fluorescent-3000k-warm-white
store_origin: IS
region: Iceland
---

# 20,000 hrs lifespan per bulb 13W efficient power 21-inch sleek linear design Circle (6 Pack) F13T5/WW - T5 Fluorescent 3000K Warm White - 21" Linear - 13 Watt T5 - Under The Counter Light Bulbs

**Brand:** circle
**Price:** 10172 kr
**Availability:** ✅ In Stock

## Summary

> ✨ Light up your space, not your bills! 💡

## Quick Answers

- **What is this?** Circle (6 Pack) F13T5/WW - T5 Fluorescent 3000K Warm White - 21" Linear - 13 Watt T5 - Under The Counter Light Bulbs by circle
- **How much does it cost?** 10172 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/386189908-circle-6-pack-f13t5-ww-t5-fluorescent-3000k-warm-white)

## 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

- • **Unmatched Longevity:** Each bulb shines bright for 20,000 hours—totaling 120,000 hours in this 6-pack
- • **Damage-Proof Delivery:** Secure packaging plus 100% refund guarantee means zero worries on arrival
- • **Warm Ambiance, Always:** 3000K warm white glow perfect for cozy kitchens and stylish under-cabinet lighting
- • **Effortless Plug & Play:** Twist-and-lock 2-pin design for instant, hassle-free installation
- • **Versatile Lighting Solution:** Ideal for kitchens, RVs, patios, marine use, and cabinetry—light up every space with confidence

## Overview

The Circle F13T5/WW 6-pack fluorescent bulbs deliver efficient 13-watt power with a warm 3000K glow in a sleek 21-inch linear form. Designed for easy twist-and-lock installation, each bulb offers an impressive 20,000-hour lifespan, making this pack a long-lasting, versatile lighting upgrade for kitchens, RVs, patios, and more—all backed by secure packaging and a damage refund guarantee.

## Description

Circle (6 Pack) F13T5/WW - T5 Fluorescent 3000K Warm White - 21" Linear - 13 Watt T5 - Under The Counter Light Bulbs

## Features

- BULB SPECIFICATIONS: These fluorescent bulbs, model number F13T5/WW , come in a 6 pack. It uses 13 watts to give a nice spread of light. It is a Warm white color, 3000K. 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 20,000 hours of light. With this 6 pack, you get a total of 120,000 hours of light! With our brand, you enjoy a lot of comfortable light without the premium price.
- 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.
- PACKAGING GUARANTEE: We use secure packaging materials so you get the bulbs you ordered, not broken glass. Still nervous? We offer a 100% refund for any damages. We know our bulbs are transit-safe and delivered headache free.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Circle |
| Item model number | F13T5/WW |
| Product Dimensions | 53.34 x 4.06 x 6.35 cm; 362.87 g |
| ASIN | B01EDN88QW |

## Product Details

- **Brand:** Circle
- **Light type:** Fluorescent
- **Special features:** Circle® HAPPY CUSTOMERS GUARANTEE If for whatever reason you're dissatisfied with your order, simply contact us and we'll do whatever we can to make things right. All of our bulbs come with a 100% Satisfaction Guarantee!, Instant On, Quality Compares to any Major Brand, Under cabinet lighting
- **Wattage:** 13 watts
- **Bulb shape/size:** T5 1/2

## Images

![Circle (6 Pack) F13T5/WW - T5 Fluorescent 3000K Warm White - 21" Linear - 13 Watt T5 - Under The Counter Light Bulbs - Image 1](https://m.media-amazon.com/images/I/61T7SGQDcoL.jpg)
![Circle (6 Pack) F13T5/WW - T5 Fluorescent 3000K Warm White - 21" Linear - 13 Watt T5 - Under The Counter Light Bulbs - Image 2](https://m.media-amazon.com/images/I/31Klce0RQNL.jpg)
![Circle (6 Pack) F13T5/WW - T5 Fluorescent 3000K Warm White - 21" Linear - 13 Watt T5 - Under The Counter Light Bulbs - Image 3](https://m.media-amazon.com/images/I/51FTA3vrGvL.jpg)

## Available Options

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

## Frequently Bought Together

- (6 Pack) F13T5/WW - T5 Fluorescent 3000K Warm White - 21" Linear - 13 Watt T5 - Under The Counter Light Bulbs
- F8T5 Fluorescent Light Bulbs - 12" Under Cabinet Bulb - Warm White 3000k 8 Watt Tube Bulb - Pack of 6
- Konideke 8 Pack F8T5/WW Fluorescent Bulbs Warm White, 12 inch Under Cabinet Light Bulb, T5 8 Watt Fluorescent Tube Soft White, G5 Mini Bi 460 Lumens No Dimmable

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**Shop now:** [https://www.desertcart.is/products/386189908-circle-6-pack-f13t5-ww-t5-fluorescent-3000k-warm-white](https://www.desertcart.is/products/386189908-circle-6-pack-f13t5-ww-t5-fluorescent-3000k-warm-white)

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*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-01-23*