LED ring lamp Ledvance Osram T5 FC40/55 P 21.5W 830 2GX13 - circular fluorescent replacement, 21.5 W, 3000K

Ledvance Osram T5 FC40/55 P 21.5W 830 2GX13 is a tubular circular LED lamp that serves as a direct replacement for circular fluorescent fixtures. Rated at 21.5 W with a warm white 830 color temperature (approximately 3000 K), this lamp is intended for fittings that accept a 2GX13 base. The design provides stable warm illumination suitable for workplaces, retail spaces and residential areas where a circular form factor is required.

Advantages

This LED ring lamp reduces power consumption compared with equivalent fluorescent circular lamps while maintaining a warm white light output. Its 2GX13 base and tubular circular shape allow straightforward replacement in compatible fixtures without changing the fixture housing. The product offers consistent color temperature and long operating life typical for LED technology, delivering steady illumination with lower maintenance needs.

Suitable for

• Office lighting in circular ceiling or panel fixtures
• Retail display and shelving illumination requiring warm white light
• Residential rooms and corridors with circular fluorescent fittings
• Renovation projects replacing circular fluorescent tubes with LED technology

Key specifications

• Rated power: 21.5 W
• Color temperature: 3000 K (warm white, 830)
• Lamp shape: tubular circular (ring)
• Base type: 2GX13
• Intended use: LED replacement for circular fluorescent fixtures

How to use

Ensure the fixture is compatible with the 2GX13 base and designed for circular tubular lamps before installation. Disconnect power to the luminaire, remove the existing circular fluorescent lamp according to the fixture manufacturer’s instructions, and install the Ledvance Osram T5 FC40/55 P by seating the 2GX13 pins into the holder. Restore power and check that the lamp operates and provides the expected warm white illumination. If the fixture includes a ballast, verify compatibility or follow ballast bypass instructions provided by the luminaire manufacturer.

Recommendations

Use this lamp in dry, indoor environments and within fixtures rated for LED replacements with a 2GX13 base. Avoid exposure to excessive heat or moisture; ensure adequate ventilation around the luminaire to maintain lifetime performance. For optimal results, match color temperature and lumen requirement of the surrounding lighting scheme when replacing multiple lamps.