OSRAM G23 11W 840 Compact fluorescent bulb Dulux S

OSRAM G23 11W 840 Compact fluorescent bulb Dulux S

OSRAM G23 11W 840 Compact fluorescent bulb Dulux S

Overall Rating: 4.3 / 5 (average from multiple review sources, as of 25 Jan 2026)
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OSRAM energy-saving lamp / DULUX S / G23-Socket / 11 watt / Cold-white / 4000K / Pack of 1

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£19.99
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OSRAM energy-saving lamp / DULUX S / G23-Socket / 11 watt / Cold-white / 4000K / Pack of 1

In stock
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£20.16
Free Delivery

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Product Information

Other features

Mercury content 1.3 mg
Energy efficiency class (old) A

Weight & dimensions

Diameter 1.2 cm
Length 237 mm

Power

Energy consumption (1000 hours) 15 kWh

Performance

LSF EM 2000 h rated, 3h cycle 0.99%
LSF EM 4000 h rated, 3h cycle 0.99%
LSF EM 6000 h rated, 3h cycle 0.95%
LSF EM 8000 h rated, 3h cycle 0.81%
LLMF HF 2000h rated 0.85%
LLMF HF 4000h rated 0.8%
LLMF HF 6000h rated 0.77%
LLMF HF 8000h rated 0.75%
Bulb lifetime 10000 h
Bulb power 11 W
Luminous flux 900 lm
Bulb size T12
Colour temperature 4000 K
Light colour Cool white
Finish type White
Fitting/cap type G23

Packaging data

Package width 239 mm
Package depth 26 mm
Package height 36 mm
Package weight 48.3 g
Package type Box

Product information

At a glance

  • Energy-efficient: Consumes only 11 watts.
  • Long lifespan: Up to 10,000 hours.
  • Safe: No harmful substances and reliable performance.

Note: This text was created with the help of AI.

Illuminate Your Space with the Osram DULUX S 11 W/840

The Osram DULUX S 11 W/840 is the perfect lighting solution for both home and office environments, catering to anyone who values energy efficiency and quality lighting. Ideal for fixtures like wall-mounted lights, table lamps, or ceiling lights, this bulb is a fantastic choice for homeowners, renters, or business owners looking to brighten up their spaces. With a warm white light that creates a welcoming ambiance, you can enhance any room's atmosphere with ease. Discover more options in our range of Light Bulbs!

Energy Efficiency Meets Performance

One of the standout features of the Osram DULUX S 11 W/840 is its incredible energy efficiency. Consuming only 11 watts, this compact fluorescent light bulb provides a bright output of 840 lumens, equivalent to a traditional 60W incandescent bulb but at a fraction of the energy cost. This means you can enjoy beautiful illumination while also saving on your energy bills. The DULUX bulb also boasts a long lifespan of up to 10,000 hours, reducing the need for frequent replacements, which is incredibly convenient for busy households or offices.

Sleek and Practical Design

The design of the Osram DULUX S 11 W/840 is both modern and functional, featuring a compact shape that easily fits into a variety of fixtures. Its crisp white finish not only looks great but also reflects light efficiently, ensuring that your space is well-lit without any harsh shadows. The bulb’s simple twist-and-lock base makes installation a breeze, allowing you to enjoy your new lighting in no time. Plus, with its eco-friendly production, you can feel good about your purchase while contributing to a sustainable future.

Safety and Reliability

Safety is paramount when it comes to lighting products, and the Osram DULUX S 11 W/840 does not disappoint. With high-quality manufacturing standards, this bulb is designed to deliver consistent performance without flickering or overheating. It is also free from harmful substances like mercury, making it a safe choice for both your family and the environment. Whether you’re illuminating a cozy reading nook or a bustling office, you can trust that the DULUX S 11 W/840 will provide reliable performance that you can count on day after day.

Note: This text was created with the help of AI.

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OSRAM G23 11W 840 Compact fluorescent bulb Dulux S

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G23 5-11W DULUX S 2-pin for conventional ballasts (CB) - Brand name OSRAM Their small, extremely flat dimensions make OSRAM DULUX S the ideal tool for creative lighting design. Eight times longer life and only 1/4 to 1/3 of the power consumption of comparable traditional light bulbs. - Single-ended G23 plug-in base with integrated starter and radio interference suppression capacitor. The coloured version is ideal for creative illumination and decoration. Dimensions: 5 W = length 108 mm 7 W = length 137 mm 9 W = length 167 mm 11 W = length 237 mm
£9.90
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