---
product_id: 51411485
title: "OSRAM energy-saving lamp / DULUX S / G23-Socket / 11 watt / Cold-white / 4000K / Pack of 1"
brand: "osram"
price: "165 Lei"
currency: RON
in_stock: true
reviews_count: 13
category: "Osram"
url: https://www.desertcart.ro/products/51411485-osram-energy-saving-lamp-dulux-s-g23-socket-11-watt
store_origin: RO
region: Romania
---

# 10,000 hours lifespan Instant Quick Light start 11W energy-efficient power OSRAM energy-saving lamp / DULUX S / G23-Socket / 11 watt / Cold-white / 4000K / Pack of 1

**Brand:** osram
**Price:** 165 Lei
**Availability:** ✅ In Stock

## Summary

> 💡 Light smarter, live brighter—OSRAM’s energy-saving brilliance for the modern millennial.

## Quick Answers

- **What is this?** OSRAM energy-saving lamp / DULUX S / G23-Socket / 11 watt / Cold-white / 4000K / Pack of 1 by osram
- **How much does it cost?** 165 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/51411485-osram-energy-saving-lamp-dulux-s-g23-socket-11-watt)

## 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

- • **Built to Last:** Up to 10,000 hours of reliable illumination with 100,000 switching cycles—replace less, enjoy more.
- • **Cool White Clarity:** 4000K color temperature enhances focus and productivity—perfect for professional and home environments alike.
- • **Instant Brightness Boost:** Quick Light technology means zero wait time—light up your space the moment you switch on.
- • **Effortless Energy Savings:** Consumes just 11 watts while delivering bright 900 lumens—cut your energy bills without sacrificing light quality.
- • **Sleek & Space-Savvy Design:** Compact tubular form with a slim 12mm diameter fits seamlessly into modern fixtures without bulk.

## Overview

The OSRAM DULUX S 11W compact fluorescent lamp offers a powerful 900-lumen output with an energy-efficient 11-watt consumption. Featuring Quick Light technology for instant brightness and a long lifespan of up to 10,000 hours, this cool white 4000K bulb is designed for both style and performance. Its slim, tubular design with a G23 socket makes it an ideal replacement for various indoor lighting needs, combining sustainability with professional-grade illumination.

## Description

Product Description OSRAM is light. We put your life in the right light. For more than 100 years, the OSRAM brand has stood for unique innovations, leading product quality worldwide, and the highest level of energy efficiency. Lamps and lighting systems from OSRAM are used in a wide variety of fields by customers all over the world and have proven themselves over numerous decades. You can rely on the future-oriented innovations and tried-and-tested quality of OSRAM! Your house and home in good hands. Characteristics: Energy efficiency class AWeighted energy consumption: 15 kWh/1000h Luminous flux: 900 LumenColour temperature: 4000 KColour of light: cool white Socket: G23 fittingOuter bulb: T12Diameter: 12 mmTotal length: Total length: 237mm Colour description: Adapt the various colour influences in your rooms to your requirements. Cool white light creates the perfect environment for increased concentration and visual performance. The white tone heightens your senses and increases your performance. Uses: Accent and general lighting in sales rooms, displays windows, restaurants, bars, hotels, corridors and hallways, living areas, bathrooms, and in many other areas. diameter is 12mm Box Contains 1 x Osram Dulux S 11 W/840

Review: 25 year old lightbulb replaced successfully - 25 years ago a bathroom light was installed purchased at Ikea. It failed. However Ikea don't stock replacements any more so I tried desertcart. Low and behold, Osram still make them and I bought one on-line. It was delivered ahead of schedule and was a perfect replacement. Excellent customer service.
Review: product arrived - finally its arrived . Product its ok , not damaged and working. Im happy with my bulb definitely I will shop again :) thx

## Features

- Very long lifespan - up to 10,000 hours with 100,000 switching cycles
- Extremely quick luminous flux start-up thanks to Quick Light technology
- Fluorescent light with extremely flat design
- Short and compact pin-base light with 1-tube technology
- Scope of delivery: 1x pin-base light G23, one-sided 2-pin socket, cool white light 4000 Kelvin, not dimmable, 100% mercury-free - the best quality from OSRAM
- Length acc. to IEC standard : 215 mm, Length with base excl. base pins/connection : 214.00 mm

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000ONL8YA |
| Accepted Voltage Frequency | 220 to 240 Volts and 50 Hertz |
| Average Life Span | 10000 Hours |
| Best Sellers Rank | 19,777 in Lighting ( See Top 100 in Lighting ) 405 in Fluorescent & Neon Tubes |
| Brand | OSRAM |
| Brand Name | OSRAM |
| Bulb Base | G23 |
| Bulb Shape Size | A23 |
| Bulb base | G23 |
| Bulb shape size | A23 |
| Color Rendering Index (CRI) | 80 |
| Color Temperature | 4000 Kelvin |
| Colour | White |
| Connectivity Technology | USB |
| Control Method | Touch |
| Controller Type | Push Button |
| Customer Reviews | 4.4 out of 5 stars 2,258 Reviews |
| EU Energy Efficiency Label | A |
| Global Trade Identification Number | 04050300010618 |
| Incandescent Equivalent | 60 Watts |
| Included Components | Inhalt: 3 Stück |
| Indoor Outdoor Usage | Indoor |
| Is Electric | No |
| Item Dimensions W x H | 36W x 239H millimetres |
| Item Shape | Tubular(T) |
| Item Type Name | Osram Dulux S 11 W/840 |
| Item Weight | 1.41 Ounces |
| Light Color | cool white |
| Light Output Maximum | 900 Lumens |
| Light Source Wattage | 11 Watts |
| Light Type | Fluorescent |
| Light type | Fluorescent |
| Manufacturer | OSRAM |
| Manufacturer Part Number | 010618 |
| Material Type | Glass |
| Model Name | 4050000000000 |
| Model Number | 4050300010618 |
| Number of Items | 1 |
| Package Quantity | 1 |
| Power Consumption | 11 Watts |
| Power Source | Corded Electric |
| Special Features | Dimmable |
| Special feature | Dimmable |
| Specific Uses | Lamp |
| Style Name | 11W/840 G23 - 237mm - Hellweiß |
| Type of Bulb | Compact fluorescent |
| UPC | 608603296303 |
| Unit Count | 1.0 count |
| Voltage | 240 Volts |
| Wattage | 11.8 watts |
| White Brightness | 900 Lumens |

## Product Details

- **Brand:** OSRAM
- **Bulb shape size:** A23
- **Light type:** Fluorescent
- **Special feature:** Dimmable
- **Wattage:** 11.8 watts

## Images

![OSRAM energy-saving lamp / DULUX S / G23-Socket / 11 watt / Cold-white / 4000K / Pack of 1 - Image 1](https://m.media-amazon.com/images/I/41mYkBJI0hL.jpg)
![OSRAM energy-saving lamp / DULUX S / G23-Socket / 11 watt / Cold-white / 4000K / Pack of 1 - Image 2](https://m.media-amazon.com/images/I/51AFx1KTQDL.jpg)
![OSRAM energy-saving lamp / DULUX S / G23-Socket / 11 watt / Cold-white / 4000K / Pack of 1 - Image 3](https://m.media-amazon.com/images/I/415AroTqkcL.jpg)

## Questions & Answers

**Q: I need a osram deluxe s 11w/865 1204 will this be a good replacement?**
A: Sorry, I'm not techy enough to answer this.

**Q: What is the Voltage of this Lamp?**
A: link to Osram prodcut datasheet:http://www.osram.com/appsinfo/pdc/pdf.do?cid=GPS01_1027844&mpid=ZMP_58969&vid=EU_ALL_eCat&lid=EN

**Q: Can I use this in a aquarium?**
A: Yes, I used it my Aqua one tank as long as it's going in a covered area it'll be fine

**Q: How can I buy the blue one?**
A: Good Morning. we do not have that available in blue color.

## Customer Reviews

### ⭐⭐⭐⭐⭐ 25 year old lightbulb replaced successfully
*by J***W on 11 April 2025*

25 years ago a bathroom light was installed purchased at Ikea. It failed. However Ikea don't stock replacements any more so I tried Amazon. Low and behold, Osram still make them and I bought one on-line. It was delivered ahead of schedule and was a perfect replacement. Excellent customer service.

### ⭐⭐⭐⭐ product arrived
*by L***A on 2 November 2020*

finally its arrived . Product its ok , not damaged and working. Im happy with my bulb definitely I will shop again :) thx

### ⭐⭐⭐⭐⭐ Great product.
*by A***D on 15 January 2023*

It arrived safely and before time and it's very easy to install in my bedside lamp. The brightness and colour temperature are as described and just right for me. I will definitely buy again and recommend this product.

## 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.ro/products/51411485-osram-energy-saving-lamp-dulux-s-g23-socket-11-watt](https://www.desertcart.ro/products/51411485-osram-energy-saving-lamp-dulux-s-g23-socket-11-watt)

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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-08-12*