---
product_id: 593751264
title: "LightWise Lwl4W40-F8T5 12\" 4Watts White Led T5 Tube With 4000K To Retrofit For 8W T5 Fluorescent Tube Of Your Under-Cabinet Lights To Get Over 50% Energy Saving! Replace Directly! F8T5-Led4W40 (8)"
brand: "lightwise"
price: "¥15775"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/593751264-lightwise-lwl4w40-f8t5-12-4watts-white-led-t5-tube-4000k
store_origin: JP
region: Japan
---

# 50,000 hours lifespan 4W power, 50% energy saving 600 Lumens bright output LightWise Lwl4W40-F8T5 12" 4Watts White Led T5 Tube With 4000K To Retrofit For 8W T5 Fluorescent Tube Of Your Under-Cabinet Lights To Get Over 50% Energy Saving! Replace Directly! F8T5-Led4W40 (8)

**Brand:** lightwise
**Price:** ¥15775
**Availability:** ✅ In Stock

## Summary

> 💡 Light up smarter, save bigger — upgrade your workspace glow effortlessly!

## Quick Answers

- **What is this?** LightWise Lwl4W40-F8T5 12" 4Watts White Led T5 Tube With 4000K To Retrofit For 8W T5 Fluorescent Tube Of Your Under-Cabinet Lights To Get Over 50% Energy Saving! Replace Directly! F8T5-Led4W40 (8) by lightwise
- **How much does it cost?** ¥15775 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/593751264-lightwise-lwl4w40-f8t5-12-4watts-white-led-t5-tube-4000k)

## Best For

- lightwise enthusiasts

## Why This Product

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

## Key Features

- • **Effortless Retrofit:** Directly replaces 8W T5 tubes—no rewiring needed, just swap and save.
- • **Energy-Smart Upgrade:** Cut your energy use by over 50% while maintaining powerful brightness.
- • **Durable & Sleek Design:** Aluminum body with milky PC cover ensures long life and modern aesthetics.
- • **Brilliant & Balanced Light:** 4000K cool white with CRI 80 for crisp, professional under-cabinet illumination.
- • **Certified Safety & Quality:** UL listed and shipped securely for peace of mind and hassle-free installation.

## Overview

The LightWise Lwl4W40-F8T5 is a 12-inch LED T5 tube designed to directly replace 8W fluorescent tubes in under-cabinet lighting. Delivering 600 lumens at a cool 4000K color temperature, it offers over 50% energy savings with a long lifespan of 50,000 hours. Its aluminum body and milky PC cover provide durability and sleek aesthetics, while UL certification ensures safety and reliability.

## Description

LightWise Lwl4W40-F8T5 12" 4Watts White Led T5 Tube With 4000K To Retrofit For 8W T5 Fluorescent Tube Of Your Under-Cabinet Lights To Get Over 50% Energy Saving! Replace Directly! F8T5-Led4W40 (8)

## Features

- Direct Replace 12'' T5 8W tubes from your T5 Under- Cabinet Lights to get over 50% light and energy saving
- Alum Body and Milky PC cover provide great 600 Lumen 4000K Cool lights
- Long life up to 50,000 hours and much cooller opetation than regular Fluo.system
- Upgrade your Under-cabinet lights system from 8W to 4W w/o any extra job, just replace the tube directly
- UL Listed and safety shipping in brown hard paper tube

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | LightWise |
| Manufacturer | DuroPower Lighting |
| Product Dimensions | 30.48 x 1.6 x 1.6 cm; 45.36 g |
| Item model number | LWL4W40­F8T5 |
| Part Number | DL |
| Number of Items | 8 |
| Colour | Silver |
| Shape | Tubular(T) |
| Material | Aluminum |
| Voltage | 35.2 Volts |
| Specific Uses | Cabinet |
| Special features | Energy Efficient |
| Power and Plug Description: | electric |
| Batteries included? | No |
| Batteries Required? | No |
| Type of Bulb | Fluorescent, LED |
| EU Energy Efficiency Label | energy saving |
| Luminous Flux | 600 Lumen |
| Wattage | 4 watts |
| Wattage | 4 Watts |
| Incandescent Equivalent | 40 Watts |
| Colour Temperature | 4000 Kelvin |
| Colour Rendering Index (CRI) | 80 |
| Average Life | 50000 Hours |
| Average Life | 50000 Hours |
| Item Weight | 45.4 g |
| Guaranteed software updates until | unknown |

## Product Details

- **Brand:** LightWise
- **Light type:** LED
- **Special feature:** Energy Efficient
- **Wattage:** 4 watts
- **Bulb shape size:** T

## Images

![LightWise Lwl4W40-F8T5 12" 4Watts White Led T5 Tube With 4000K To Retrofit For 8W T5 Fluorescent Tube Of Your Under-Cabinet Lights To Get Over 50% Energy Saving! Replace Directly! F8T5-Led4W40 (8) - Image 1](https://m.media-amazon.com/images/I/61wNNSPuJoL.jpg)

## Available Options

This product comes in different **Item Package Quantity** options.

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**Shop now:** [https://www.desertcart.jp/products/593751264-lightwise-lwl4w40-f8t5-12-4watts-white-led-t5-tube-4000k](https://www.desertcart.jp/products/593751264-lightwise-lwl4w40-f8t5-12-4watts-white-led-t5-tube-4000k)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-11-03*