Duralamp Fluorescent Circular Lamp T9 40W 865 2950lm 29mm 6500K

The Duralamp Fluorescent Circular Lamp T9 40W 865 – reference 4086T is a T9 circular fluorescent tube lamp manufactured by Osram, designed to deliver uniform, shadow-free illumination in professional and commercial environments. With an overall diameter of 400 mm and a tube diameter of 29 mm, the lamp features a compact single-ended circular structure with a G10q cap, operating at 220–240 V.

Delivering a luminous flux of 2950 lm and a colour temperature of 6500K — a cool white light particularly suited to spaces requiring high visibility and clarity — this lamp is ideal for public buildings, shops, restaurants, hotels, supermarkets and industrial settings. A colour rendering index of CRI Ra ≥ 80 ensures accurate colour reproduction, while an average rated life of 10,000 hours provides long-term reliability. The lamp is dimmable and compatible with both electronic and conventional control gears, offering installation flexibility across a wide range of lighting systems.

For dimensions, technical specifications and further product information, please refer to the attached PDFs.