Osram DULUX S fluorescent bulb 11 W G23 Cool white

The Osram DULUX S fluorescent bulb 11 W with G23 cap delivers cool white light (4000 K) and a luminous flux of 900 lm. Designed for energy-efficient general and decorative lighting, this compact single-ended lamp has an average life of 10,000 hours and a two-pin G23 plug-in base.

Advantages

Extremely economical with low energy consumption while providing good quality of light. The lamp has an extremely low profile and long service life that reduces replacement frequency and improves maintenance. Available in white light and also offered in red, green and blue variants for creative illumination.

Suitable for

• Cost-effective creative illumination and decoration
• Offices and public buildings
• Shops, supermarkets and department stores
• Hotels and restaurants

Key specifications

• Brand: Ledvance (Osram DULUX S)
• Model / MPN: 4050300010618
• Fitting / cap type: G23 (single-ended two-pin plug-in)
• Bulb power: 11 W
• Luminous flux: 900 lm
• Colour temperature: 4000 K (cool white)
• Average life: 10,000 h
• Color rendering index Ra: 80–89 (for white light versions)

How to use

Insert the lamp into a compatible luminaire with a G23 single-ended two-pin socket. Ensure the power is switched off before replacing the lamp. After installation, switch on the luminaire and allow a short warm-up time for the lamp to reach full luminous flux. Use the specified wattage ballast or electronic control gear compatible with 11 W fluorescent DULUX S lamps.

Recommendations

For best performance and longevity, use the lamp in fixtures rated for compact fluorescent lamps with G23 bases and ensure correct ballast compatibility. Avoid frequent on/off switching to preserve lamp life; consider colour variants (red, green, blue) for decorative or accent lighting needs.