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13W 21 Inch T5 Fluorescent Tube – Cool White 4000K

13W 21 Inch T5 Fluorescent Tube – Cool White 4000K

£4.47
£4.47
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Availability: Low stock: 88 left
Vendor: CK-Electricals
Category: LED Tube Light
Tags: CK-Electricals

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Once you receive your order confirmation email, your order will be processed within 2–3 business days (excluding weekends and public holidays).

Installation & Safety

Installation must be carried out by a qualified electrician.
Ensure power is switched off before installation.
Suitable for indoor use.

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Overview

The 13W 21-inch T5 fluorescent tube is a dependable lighting option designed to deliver efficient illumination in a compact form. With a cool white color temperature of 4000K, it produces a clean and balanced light that enhances visibility while maintaining a comfortable atmosphere. Its medium length makes it suitable for a variety of fixtures where both brightness and space efficiency are important.

Providing an output of 800 lumens, this tube ensures consistent lighting performance while maintaining relatively low energy consumption. With a lifespan of up to 5,000 hours, it is well-suited for applications where moderate usage is expected. Its slim 16mm diameter allows it to fit seamlessly into compatible T5 fittings, making it a versatile choice for residential, commercial, and display lighting environments.

Why Choose a 13W 21 Inch T5 Fluorescent Tube

This T5 fluorescent tube is an ideal solution for those seeking a balance between brightness, size, and energy efficiency. Its 21-inch length offers flexibility for installations that require a mid-sized tube, while still delivering sufficient illumination for everyday tasks. The cool white 4000K tone ensures clear and natural lighting, making it suitable for workspaces, retail areas, and general-purpose lighting.

In addition, its efficient design helps reduce energy usage while maintaining steady light output. The tube is built for reliable performance and is easy to install or replace within compatible fixtures. Whether used in homes, offices, or commercial settings, it provides a practical lighting solution that combines functionality, efficiency, and consistent brightness.

Key Features

  • Energy-efficient 13W power consumption
  • Bright output of 800 lumens
  • Cool white 4000K color temperature for clear visibility
  • Medium 21-inch (530 mm) length
  • Slim T5 design with 16 mm diameter
  • Suitable for a variety of indoor lighting applications
  • Stable and consistent illumination
  • Easy installation and replacement
  • Ideal for residential and commercial environments
  • Reliable performance for general lighting needs

Technical Specifications

  • Wattage: 13W
  • Tube Type: T5 Fluorescent
  • Length: 530 mm (21 inches)
  • Diameter: 16 mm
  • Color Temperature: 4000K (Cool White)
  • Luminous Output: 800 lumens
  • Average Lifespan: Up to 5,000 hours
  • Application: Indoor lighting
  • Light Quality: Neutral white illumination
  • Energy Efficiency: Moderate energy-saving performance

FAQs

1. What type of fittings is this tube compatible with?
It is compatible with T5 fixtures designed for 21-inch (530 mm) fluorescent tubes.

2. Is the 4000K light suitable for work environments?
Yes, the cool white 4000K light provides clear and neutral illumination, ideal for tasks and workspaces.

3. How much power does this tube consume?
It consumes 13 watts while delivering 800 lumens of brightness.

4. What is the lifespan of this fluorescent tube?
The tube has an average lifespan of up to 5,000 hours under normal usage conditions.

5. Where can this tube be used effectively?
It is suitable for offices, retail spaces, kitchens, display units, and other indoor lighting applications requiring balanced brightness.