---
product_id: 404235276
title: "Dulux S 11W 840 | Cool White - 2-Pins"
brand: "osram"
price: "56.49 DT"
currency: TND
in_stock: true
reviews_count: 5
category: "Osram"
url: https://www.desertcart.tn/products/404235276-dulux-s-11w-840-cool-white-2-pins
store_origin: TN
region: Tunisia
---

# 10,000-hour long-lasting life 11W power-efficient brilliance 4000K cool white clarity Dulux S 11W 840 | Cool White - 2-Pins

**Brand:** osram
**Price:** 56.49 DT
**Availability:** ✅ In Stock

## Summary

> 💡 Illuminate smarter, live brighter — don’t let your space settle for less!

## Quick Answers

- **What is this?** Dulux S 11W 840 | Cool White - 2-Pins by osram
- **How much does it cost?** 56.49 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/404235276-dulux-s-11w-840-cool-white-2-pins)

## Best For

- osram enthusiasts

## Why This Product

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

## Key Features

- • **Crisp Cool White Glow:** Enhance your workspace or living area with a professional 4000K color temperature for sharp, clear lighting.
- • **Dimmable & Lightweight:** Customize your ambiance effortlessly while enjoying easy installation and handling.
- • **Seamless Compatibility:** Fits standard G23 sockets with a sleek tubular design, perfect for retrofitting classic fixtures.
- • **Durability Meets Design:** Engineered for longevity with a 10,000-hour lifespan, reducing replacements and hassle.
- • **Energy-Smart Illumination:** Save power without sacrificing brightness with 11W efficiency that rivals 60W incandescents.

## Overview

The Osram Dulux S 11W 840 is a compact fluorescent lamp delivering 900 lumens of cool white light at 4000 Kelvin. Designed for indoor use with a G23 base, it offers energy-efficient performance equivalent to a 60W incandescent bulb. With a long 10,000-hour lifespan and dimmable functionality, this lightweight tubular bulb combines classic form with modern efficiency, ideal for professionals seeking reliable, crisp lighting solutions.

## Description

From the manufacturer Illuminate Every Moment with LEDVANCE From LED lamps to outdoor lighting Solutions- From modern LED lamps to professional-grade luminaires, LEDVANCE offers a full range of lighting solutions for homes, offices, and outdoor environments. Our portfolio includes classic filament-style bulbs, smart home lighting systems, energy-saving luminaires, and sustainable solar-compatible products—designed to fit every lifestyle and application. Each product is developed with a focus on energy efficiency, long service life, and consistent quality. Whether you are creating a cozy living room atmosphere, equipping an office with reliable task lighting, or illuminating outdoor spaces for safety and style, LEDVANCE provides versatile options to meet your needs. Built on decades of innovation and global expertise, LEDVANCE continues to set the standard in modern, sustainable illumination—bringing performance and design together in every product. Your smart home companion Efficient LED Bulbs Long-lasting, energy-saving lighting designed for everyday comfort and reliability. Bedroom lighting Engineered for performance and design, bringing brightness to homes and workplaces. Smart Connected Lighting Personalize your ambience with app-controlled, voice-enabled smart lighting systems. Outdoor lighting High-performance solutions built for architects, contractors, and large-scale projects LIGHT IS OSRAM Ledvance is a global leader in innovative lighting solutions, carrying forward more than 100 years of lighting expertise. Originating from OSRAM , our brand continues to combine trusted heritage with modern technology to deliver sustainable illumination across homes, businesses, and cities worldwide. Our extensive product portfolio includes LED lamps, vintage-style bulbs, functional and decorative luminaires, smart lighting systems, control components, and even photovoltaic solutions . Whether it’s for residential comfort, professional applications, or connected living, Ledvance offers lighting designed for every need. What makes us different is our focus on energy efficiency, long service life, and smart integration. From human-centric LED technologies to solar-compatible systems, we create lighting that blends performance with environmental responsibility. With Ledvance, you choose reliable, future-ready solutions that enhance spaces, conserve energy, and deliver quality illumination you can trust. Serving 140+ Countries Light determines your life Light determines your life - and that of your family or roommate. It can be functional, atmospheric, emotional, stimulating or relaxing. Each area of your home has different lighting requirements. To feel really comfortable, you should pay attention to some basic things and then add your personal touch.

Review: really worked. my 13year+ lamp is alive again - thanks the desertcart. nowadays there it is impossible to buy such old style light tubes. i have to buy a spare immediately if i were not able to to get this light tube, i would be forced to buy a new LED lamp. and i found tube of those lamps are mostly non-replaceable.
Review: Viktig lampa - Gott att det gick att köpa dessa. Fungerar perfekt!

## Features

- manufacturer: Osram
- Item Trademark: OSRAM
- Item Weight: kilograms, pounds, 0.0220462262, 0.01

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000ONL8YA |
| Accepted Voltage Frequency | 100 to 240 Volts and 50 Hertz to 60 Hertz |
| Additional Features | Dimmable, Lightweight |
| Brand | Osram |
| Brand Name | Osram |
| Bulb Base | G23 |
| Bulb Shape Size | T |
| Bulb base | G23 |
| Bulb shape/size | T |
| Color | Cold white |
| Color Rendering Index | 80 |
| Color Temperature | 4000 Kelvin |
| Connectivity Technology | USB |
| Control Method | Touch |
| Controller Type | Push Button |
| Customer Reviews | 4.4 out of 5 stars 3,494 Reviews |
| Efficiency | A |
| Global Trade Identification Number | 04050300010618 |
| Incandescent Equivalent Wattage | 60 Watts |
| Included Components | Bulb included |
| Indoor Outdoor Usage | Indoor |
| Is Electric | No |
| Item Dimensions W x H | 36W x 239H millimeters |
| Item Type Name | Box of 1 Dulux S Compact Fluorescent Light Bulb 840 11W G23 Cool White |
| Item Weight | 1.41 Ounces |
| Light Color | Cool White |
| Light Output Maximum | 900 Lumens |
| Light Source Operating Life | 10000 Hours |
| Light Source Type | Energy efficient |
| Light Source Wattage | 11 Watts |
| Light Type | Fluorescent |
| Light type | Fluorescent |
| Manufacturer | Osram |
| Manufacturer Part Number | 010618 |
| Material Type | Plastic |
| Model Name | IAM5166217 |
| Model Number | 4050300010618 |
| Number of Items | 1 |
| Package Quantity | 1 |
| Power Consumption | 11 Watts |
| Power Source | CA |
| Shape | Tubular(T) |
| Special features | Dimmable , Lightweight |
| Specific Uses For Product | Indoor/Outdoor Lighting |
| Style Name | Energy Efficient |
| Theme | Animals |
| UPC | 608603296303 |
| Unit Count | 1 Count |
| Voltage | 240 Volts |
| Wattage | 11.8 watts |
| White Brightness | 900 Lumens |

## Product Details

- **Brand:** Osram
- **Bulb shape/size:** T
- **Light type:** Fluorescent
- **Special features:** Dimmable, Lightweight
- **Wattage:** 11.8 watts

## Images

![Dulux S 11W 840 | Cool White - 2-Pins - Image 1](https://m.media-amazon.com/images/I/41mYkBJI0hL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐ really worked. my 13year+ lamp is alive again
*by M***E on 7 September 2022*

thanks the amazon. nowadays there it is impossible to buy such old style light tubes. i have to buy a spare immediately if i were not able to to get this light tube, i would be forced to buy a new LED lamp. and i found tube of those lamps are mostly non-replaceable.

### ⭐⭐⭐⭐⭐ Viktig lampa
*by T***N on 23 March 2026*

Gott att det gick att köpa dessa. Fungerar perfekt!

### ⭐⭐⭐⭐ Beklentileri karşılıyor
*by M***T on 15 December 2022*

İdeal bir ampül iyi aydınlatıyor masa lambam için aldım kusursuz bir şekilde çalışıyor

## Frequently Bought Together

- Osram Energy Saving Light Bulb G23 Compact Fluorescent (CFL) Cool White 11 W
- Sylvania/Osram 54516 Series Sylvania 54516-Gla-Stage and Studio-T6-575 Watt Light Bulbs-115 Volts-G9.5 Heatsink Base-3050K
- SYLVANIA 54685 - BTL - Stage and Studio - T6 - 500 Watt Light Bulbs - 120 Volts - P28s Base - 3050K

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**Shop now:** [https://www.desertcart.tn/products/404235276-dulux-s-11w-840-cool-white-2-pins](https://www.desertcart.tn/products/404235276-dulux-s-11w-840-cool-white-2-pins)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-08-04*