---
product_id: 4649998
title: "Sylvania Dulux D/E CFL Compact Fluorescent Light Bulb, 4 Pin, 18W, 1 Pack | Double Tube, G24q-2 Base, 18 Watt Long Lasting Energy Efficient Light Bulb, 20000 hr Life, Dimmable, 2700K Soft White"
brand: "ledvance"
price: "€ 13.97"
currency: EUR
in_stock: true
reviews_count: 9
category: "Ledvance"
url: https://www.desertcart.pt/products/4649998-sylvania-dulux-d-e-cfl-compact-fluorescent-light-bulb-4
store_origin: PT
region: Portugal
---

# 20,000-hour long-lasting life 18W power-efficient brilliance 2700K soft white, natural glow Sylvania Dulux D/E CFL Compact Fluorescent Light Bulb, 4 Pin, 18W, 1 Pack | Double Tube, G24q-2 Base, 18 Watt Long Lasting Energy Efficient Light Bulb, 20000 hr Life, Dimmable, 2700K Soft White

**Brand:** ledvance
**Price:** € 13.97
**Availability:** ✅ In Stock

## Summary

> 💼 Light up your workspace with smart, lasting brilliance!

## Quick Answers

- **What is this?** Sylvania Dulux D/E CFL Compact Fluorescent Light Bulb, 4 Pin, 18W, 1 Pack | Double Tube, G24q-2 Base, 18 Watt Long Lasting Energy Efficient Light Bulb, 20000 hr Life, Dimmable, 2700K Soft White by ledvance
- **How much does it cost?** € 13.97 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/4649998-sylvania-dulux-d-e-cfl-compact-fluorescent-light-bulb-4)

## Best For

- ledvance enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** 20,000 hours of consistent brightness means fewer replacements and less hassle.
- • **Dimmable Control:** Seamlessly adjust ambiance with electronic dimming ballasts for tailored lighting moods.
- • **Energy-Smart Efficiency:** Slash your energy bills with 75% less power than incandescent bulbs.
- • **True-to-Life Illumination:** 82 CRI ensures colors pop with natural accuracy—perfect for professional spaces.
- • **Versatile Professional Fit:** Designed for recessed, task, and showcase lighting in offices, boardrooms, and retail.

## Overview

The Sylvania Dulux D/E 18W CFL bulb delivers energy-efficient, dimmable lighting with a warm 2700K tone and high 82 CRI for true color rendering. Engineered for electronic ballast fixtures, it offers up to 75% energy savings and a remarkable 20,000-hour lifespan, making it an ideal choice for professional environments seeking reliable, high-quality illumination.

## Description

Sylvania 20683 DULUX 18W double compact fluorescent lamp with 4-pin base, integral EOL, 2700K color temperature, 82 CRI, for use with electronic and dimming ballasts, ECOLOGIC

Review: Worked in the end. Not an exact fit for fixture. - Had to modify a little. Worked in the end. Wasn’t a perfect fit for bathroom fixture.
Review: Good value - Good value and work as should

## Features

- EFFICIENT LIGHT YOU CAN COUNT ON: This 18W 4-pin compact fluorescent bulb is dimmable and designed for electronic ballast fixtures. Plug-in G24q-2 base. A direct upgrade for recessed, task, and showcase lighting.
- CRISP, HIGH-QUALITY LIGHT WITH 82 CRI: Rare earth phosphors deliver accurate, natural-looking color in a soft white 2700K tone. High CRI means colors and surfaces look true - great for retail, task, and accent lighting where light quality matters.
- 20,000 HOUR LIFE - HALF THE MAINTENANCE: Lasts up to 20 times longer than a standard incandescent bulb and twice as long as many standard CFLs. With 86% mean lumen output maintained, brightness stays consistent well into the lamp's lifespan.
- UP TO 75% ENERGY SAVINGS VS. INCANDESCENT: At just 18W, this 4-pin CFL bulb uses about a quarter of the energy of a comparable incandescent. Pair with an electronic dimming ballast to push savings even further when full brightness isn't needed.
- DIMMABLE CFL BUILT FOR DEMANDING APPLICATIONS: Ideal for recessed downlights, showcase lighting, exit signs, offices, boardrooms, classrooms and hotel lobbies. A reliable 4-pin light bulb built to provide long-lasting, controllable light.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0007DA35C |
| Accepted Voltage Frequency | 100 to 120 Volts and 60 Hertz |
| Additional Features | Energy Efficient, High Efficiency, Long Lasting |
| Beam Angle | 360 degrees |
| Best Sellers Rank | #3,813 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #4 in Fluorescent Tubes |
| Brand | LEDVANCE |
| Brand Name | LEDVANCE |
| Bulb Base | Prong |
| Bulb Shape Size | T4 |
| Color | 2700k (Soft White) |
| Color Rendering Index | 82 |
| Color Temperature | 2700 Kelvin |
| Control Method | Touch |
| Controller Type | Push Button |
| Customer Reviews | 4.2 out of 5 stars 210 Reviews |
| Efficiency | 63.89 lumens per watt |
| Global Trade Identification Number | 00046135206832 |
| Incandescent Equivalent Wattage | 18 watts |
| Included Components | Satco S6733 Transitional Light Bulb in White finish, 5.81 inches |
| Indoor Outdoor Usage | Indoor |
| Item Dimensions W x H | 1.4"W x 5.8"H |
| Item Type Name | Satco S6733 Transitional Light Bulb in White finish, 5.81 inches |
| Item Weight | 1.12 ounces |
| Light Color | White |
| Light Output Maximum | 1150 lumens |
| Light Source Operating Life | 12000 hours |
| Light Source Type | Compact Fluorescent Light (CFL) |
| Light Source Wattage | 18 watts |
| Light Type | CFL |
| Manufacturer | LEDVANCE LLC |
| Manufacturer Part Number | S6733 |
| Manufacturer Warranty Description | 3 months. |
| Material Type | Glass |
| Model Name | 20683 |
| Model Number | 20683 |
| Number of Items | 1 |
| Package Quantity | 1 |
| Power Consumption | 18 watts |
| Power Source | AC |
| Shape | T4 |
| Special Feature | Energy Efficient, High Efficiency, Long Lasting |
| Specific Uses For Product | Lamp |
| Specification Met | RoHS |
| Style Name | 13 Watts |
| UPC | 046135206832 |
| Unit Count | 1 Count |
| Voltage | 120 volts |
| Wattage | 18 watts |
| White Brightness | 1150 lumens |

## Product Details

- **Brand:** LEDVANCE
- **Light Type:** CFL
- **Special Feature:** Lightweight
- **Wattage:** 18 watts
- **Bulb Shape Size:** T

## Images

![Sylvania Dulux D/E CFL Compact Fluorescent Light Bulb, 4 Pin, 18W, 1 Pack | Double Tube, G24q-2 Base, 18 Watt Long Lasting Energy Efficient Light Bulb, 20000 hr Life, Dimmable, 2700K Soft White - Image 1](https://m.media-amazon.com/images/I/61-7QnYFqmL.jpg)

## Available Options

This product comes in different **Color, Size, Wattage** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Worked in the end. Not an exact fit for fixture.
*by J***S on February 1, 2026*

Had to modify a little. Worked in the end. Wasn’t a perfect fit for bathroom fixture.

### ⭐⭐⭐⭐⭐ Good value
*by M***E on November 1, 2025*

Good value and work as should

### ⭐⭐⭐⭐⭐ Lasted 2 yrs. 8 mo.
*by J***N on March 9, 2026*

Fit fine. Lasted 2 years, 8 months. Will buy again.

## Frequently Bought Together

- Sylvania 20683 Compact Fluorescent 4 Pin Double Tube 2700K, 18-watt
- Amazon Echo Show 8 (newest model), With Spatial Audio, Smart Home Hub, and Alexa, Charcoal
- 26 to 32 Watt - CFL Socket - 4 Pin G24q-3 and GX24q-3 Base - Screw Mounted Lampholder - PLT 285-Q3

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---

*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-09-08*