---
product_id: 196006787
title: "2 Pack 20w T4 Fluorescent Tube Warm White (3400K, 568mm - excl pins) Check Length Carefully"
brand: "leyton lighting"
price: "$93"
currency: NZD
in_stock: true
url: https://www.desertcart.nz/products/196006787-2-pack-20w-t4-fluorescent-tube-warm-white-3400k-568mm
store_origin: NZ
region: New Zealand
---

# 20W energy-efficient power 3400K warm white glow 568mm precise length 2 Pack 20w T4 Fluorescent Tube Warm White (3400K, 568mm - excl pins) Check Length Carefully

**Brand:** leyton lighting
**Price:** $93
**Availability:** ✅ In Stock

## Summary

> 💡 Illuminate your space with precision and warmth — don’t let your lighting fall behind!

## Quick Answers

- **What is this?** 2 Pack 20w T4 Fluorescent Tube Warm White (3400K, 568mm - excl pins) Check Length Carefully by leyton lighting
- **How much does it cost?** $93 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/196006787-2-pack-20w-t4-fluorescent-tube-warm-white-3400k-568mm)

## Best For

- leyton lighting enthusiasts

## Why This Product

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

## Key Features

- • **Energy Smart Choice:** 20W fluorescent power equals 100W incandescent brightness—save energy without sacrificing light quality.
- • **Warm White Ambiance:** 3400K color temperature delivers cozy, inviting light ideal for under-cupboard and mirror illumination.
- • **Installation Friendly:** Removable plastic end caps allow slight tube shortening for hassle-free fitting in tricky light fixtures.
- • **Perfect Fit Precision:** Exact 568mm tube length (excl. pins) ensures seamless retrofit compatibility with Leyton, Eterna & CEF fittings.
- • **Trusted Legacy Lighting:** Leyton Lighting’s reliable T4 tubes keep your classic fixtures glowing despite discontinued EU production.

## Overview

This 2-pack of Leyton Lighting 20W T4 fluorescent tubes offers a precise 568mm length (excluding pins) and a warm white 3400K color temperature, perfect for under-cupboard and illuminated mirror lighting. Designed as energy-efficient retrofits compatible with popular brands like Eterna and CEF, these tubes feature removable plastic end caps for easier installation. Despite T4 fittings being discontinued since 2015, these tubes maintain reliable performance when paired with well-maintained fixtures.

## Description

2 Pack 20w T4 Fluorescent Tube Warm White (3400K, 568mm - excl pins) Check Length Carefully

## Features

- Dimensions: 568mm x 12mm x 12mm
- Colour temperature: 3400K

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Leyton Lighting |
| Manufacturer | Leyton Lighting |
| Product Dimensions | 56.8 x 1.2 x 1.2 cm; 50 g |
| Item model number | 2F20T4 |
| Part Number | 2F20T4 |
| Number of Items | 1 |
| Colour | White |
| Shape | Tubular(T) |
| Material | Plastic |
| Included Components | Leyton Lighting 2F20T4 |
| Voltage | 230 Volts |
| Specific Uses | Under-cupboard lighting, Illuminated mirrors |
| Special features | Frosted |
| Power and Plug Description: | electrical |
| Batteries Required? | No |
| Type of Bulb | Fluorescent |
| Luminous Flux | 160 lumens |
| Wattage | 20 watts |
| Wattage | 20 Watts |
| Incandescent Equivalent | 100 Watts |
| Colour Temperature | 1 Kelvin |
| Item Weight | 50 g |
| Guaranteed software updates until | unknown |

## Product Details

- **Brand:** Leyton Lighting
- **Light type:** Fluorescent
- **Special feature:** Frosted
- **Wattage:** 20 watts
- **Bulb shape size:** T4

## Images

![2 Pack 20w T4 Fluorescent Tube Warm White (3400K, 568mm - excl pins) Check Length Carefully - Image 1](https://m.media-amazon.com/images/I/61Sz8+XDuXL.jpg)

## Questions & Answers

**Q: Will this be OK to replaceT4 20 w 3200k**
A: There isn't much difference between 3200K and 3400K colour temperatures. As long as the length is correct these should be suitable.

**Q: Are these warm in colour of fluorescent?**
A: Yes, 3400K is considered warm white. 2700K would be very warm white.

**Q: Will this match my old eterna n64/7 20w ultraslim L567mm /12mm**
A: Hi,

Measurements will have to match yes. 

Good health

**Q: Looking to replace a b&q lighting with Kengo bulbs but all are too thick by 1mm. Anyone know which brand works best?**
A: They fit under my units and don't show, hope this helps.

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**Shop now:** [https://www.desertcart.nz/products/196006787-2-pack-20w-t4-fluorescent-tube-warm-white-3400k-568mm](https://www.desertcart.nz/products/196006787-2-pack-20w-t4-fluorescent-tube-warm-white-3400k-568mm)

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-02-11*