Compact fluorescent lamp Ledvance Osram DULUX L 18W 840 2G11 — 18W, 4000K, 2G11 base

Ledvance Osram DULUX L 18W 840 2G11 is a compact fluorescent lamp providing neutral white light (840 colour code, 4000K) with an 18W power rating and a 2G11 four-pin base. Designed for luminaires that accept DULUX L tubes, this lamp is intended for general indoor lighting in offices, retail environments and public spaces. Identifiers: MPN DU-L-18-840, EAN 4050300010724.

Advantages

The Ledvance Osram DULUX L 18W 840 offers improved energy efficiency compared with traditional incandescent lamps and produces consistent neutral-white illumination suitable for work and public areas. The 2G11 four-pin base ensures compatibility with fixtures made for DULUX L lamps, making replacements straightforward. The standardized 840 colour code supports accurate and uniform colour appearance for everyday tasks.

Suitable for

• Office general lighting
• Retail floor and display illumination
• Corridors, stairwells and public building common areas
• Task lighting in administrative or service environments

Key specifications

• Product name: Ledvance Osram DULUX L 18W 840 2G11
• Power: 18W
• Colour temperature: 4000K (840 neutral white)
• Base: 2G11 (four-pin)
• MPN: DU-L-18-840
• EAN: 4050300010724

How to use

Confirm the luminaire is designed for DULUX L lamps with a 2G11 socket before installation. Turn off power at the fixture or circuit breaker, remove the existing lamp following the fixture manufacturer’s instructions, and insert the Ledvance Osram DULUX L 18W 840 into the 2G11 socket until it seats securely. Restore power and check that the lamp operates correctly. Verify ballast compatibility according to the luminaire or ballast manufacturer guidance.

Recommendations

Install and service the lamp following local electrical codes and the luminaire manufacturer’s instructions. Use the Ledvance Osram DULUX L 18W 840 only in fittings that permit DULUX L lamps; do not use in incompatible fixtures. Dispose of or recycle the lamp in accordance with local regulations for fluorescent lamps.