---
product_id: 4650000
title: "Sylvania 20668 Compact Fluorescent 4 Pin Double Tube 4100K, 18-watt"
brand: "ledvance"
price: "62.63 DT"
currency: TND
in_stock: true
category: "Ledvance"
url: https://www.desertcart.tn/products/4650000-sylvania-20668-compact-fluorescent-4-pin-double-tube-4100k-18
store_origin: TN
region: Tunisia
---

# 12,000 hours long-lasting life 18W energy-efficient power 1150 lumens bright output Sylvania 20668 Compact Fluorescent 4 Pin Double Tube 4100K, 18-watt

**Brand:** ledvance
**Price:** 62.63 DT
**Availability:** ✅ In Stock

## Summary

> 💼 Light up your workspace with smart efficiency and style!

## Quick Answers

- **What is this?** Sylvania 20668 Compact Fluorescent 4 Pin Double Tube 4100K, 18-watt by ledvance
- **How much does it cost?** 62.63 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/4650000-sylvania-20668-compact-fluorescent-4-pin-double-tube-4100k-18)

## 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

- • **Power Meets Efficiency:** Consumes just 18 watts while delivering bright, consistent light.
- • **Seamless Compatibility:** 4-pin base designed for electronic and dimming ballasts, perfect for modern office setups.
- • **Eco-Friendly Innovation:** ECOLOGIC certified for energy savings without compromising performance.
- • **Endurance That Outlasts:** Up to 12,000 hours of reliable illumination—less hassle, more productivity.
- • **Brilliantly Balanced Brightness:** 1150 lumens of cool white light at a crisp 4100K color temperature for optimal workspace clarity.

## Overview

The Sylvania 20668 is an 18-watt compact fluorescent lamp featuring a 4-pin double tube design that delivers 1150 lumens of cool white light at 4100K. With a long lifespan of 12,000 hours and compatibility with electronic and dimming ballasts, it offers energy-efficient, high-quality illumination ideal for professional indoor environments.

## Description

Sylvania 20668 DULUX 18W double compact fluorescent lamp with 4-pin base, integral EOL, 4100K color temperature, 82 CRI, for use with electronic and dimming ballasts, ECOLOGIC.

## Features

- 18 Watts of energy
- 1150 Lumens of brightness
- 4100 Kelvin color temperature
- 12000 Hours

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0007DA35W |
| Accepted Voltage Frequency | 100 to 120 Volts and 60 Hertz |
| Additional Features | Base G24q-2, Voltage, Wattage 18W |
| Best Sellers Rank | #95,367 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #497 in Fluorescent Tubes |
| Brand Name | LEDVANCE |
| Bulb Base | GU4 |
| Bulb Shape Size | T |
| Color | 4100k |
| Color Rendering Index | 82 |
| Color Temperature | 4100 Kelvin |
| Connectivity Technology | USB |
| Control Method | Touch |
| Controller Type | Push Button |
| Customer Reviews | 4.3 4.3 out of 5 stars (72) |
| Efficiency | High |
| Global Trade Identification Number | 00046135206689 |
| Incandescent Equivalent Wattage | 75 Watts |
| Indoor Outdoor Usage | Indoor |
| Item Type Name | Sylvania 20668 Compact Fluorescent 4 Pin Double Tube 4100K, 18-watt |
| Light Color | cool 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 | 20668 |
| Manufacturer Warranty Description | N/a. |
| Material Type | Glass |
| Model Name | 20668 |
| Model Number | 20668 |
| Number of Items | 1 |
| Package Quantity | 1 |
| Power Consumption | 18 Watts |
| Power Source | AC |
| Shape | T4 |
| Specific Uses For Product | Lamp |
| Specification Met | IES Normal Color Temperature Specification |
| Style Name | Double Tube |
| UPC | 046135206689 |
| Unit Count | 1.0 Count |
| Voltage | 120 Volts |
| Wattage | 18 watts |
| White Brightness | 1150 Lumens |

## Product Details

- **Brand:** LEDVANCE
- **Bulb Shape Size:** T
- **Light Type:** CFL
- **Special Feature:** Base G24q-2, Voltage, Wattage 18W
- **Wattage:** 18 watts

## Images

![Sylvania 20668 Compact Fluorescent 4 Pin Double Tube 4100K, 18-watt - Image 1](https://m.media-amazon.com/images/I/51axhaASYVL.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.tn/products/4650000-sylvania-20668-compact-fluorescent-4-pin-double-tube-4100k-18](https://www.desertcart.tn/products/4650000-sylvania-20668-compact-fluorescent-4-pin-double-tube-4100k-18)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-08-01*