Osram Lumilux T5 HE fluorescent bulb 27.9 W G5 Cool white 24000 h

The Osram Lumilux T5 HE fluorescent bulb 27.9 W G5 Cool white 24000 h by Ledvance delivers efficient cool white illumination with a high luminous flux of 2600 lm and an extended rated life of 24,000 hours. Designed in a compact T5 form factor with a G5 bi-pin base, this lamp provides bright, consistent light suitable for fixtures where space is limited and energy savings are required. The lamp produces natural color rendering and stable light output throughout its lifetime.

Advantages

This T5 HE lamp offers improved economy and higher efficiency compared with traditional T8 lamps, achieving up to 20% better energy performance while occupying up to 50% less physical volume than comparable T8 products. The cool white color temperature delivers clear, neutral illumination that supports accurate color perception and comfortable working environments. Long rated life reduces maintenance needs and replacement frequency in commercial and institutional settings.

Suitable for

• Public buildings and corridors
• Office lighting and task areas
• Retail spaces, shops and showrooms
• Supermarkets and department stores
• Industrial halls and production environments

Key specifications

• Rated power: 27.9 W
• Luminous flux: 2600 lm
• Light color: Cool white
• Rated life: 24,000 hours
• Tube type: T5 (slim linear fluorescent)
• Base: G5 bi-pin

How to use

Install the lamp into a compatible G5 fixture designed for T5 fluorescent tubes, observing fixture wiring and ballast compatibility. Ensure power is switched off before replacing or installing the lamp. After installation, operate the lamp with the appropriate electronic or magnetic ballast as specified by the luminaire manufacturer to achieve rated performance and lifetime. Regularly inspect fixtures for secure lamp seating and clean lamp and diffuser surfaces to maintain light output.

Recommendations

For optimal energy savings and longevity, use the lamp with a compatible high-frequency electronic ballast and avoid frequent on/off cycling. Maintain ambient temperature within the luminaire manufacturer’s recommended range and replace groups of lamps on the same circuit at similar life stages to keep light quality consistent.