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Medical Equipment

Better Light for Health and Quality of Life

Light plays an important role in laboratories and clinics. Lighting solutions with the “Made in Germany” seal stand for excellent quality and durability.

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Railway Signal Technology

Light along the Tracks

Safeguarding rail transportation calls for a high degree of reliability. We are one of the world's leading manufacturers of railway signal lamp bulbs.

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Airfield Lighting

Optical Illumination for Airfields

In darkness or low light conditions, the perfect illumination of taxiing, takeoff and landing runways at airfields is crucial.

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NARVA – Specialist Bulbs Made in Germany

For over 65 years of specialized bulb manufacture, NARVA has stood for creative flexibility, dynamism and partnership. The people behind each project are solution-oriented and always work on the assumption that a contact person must have a real personality. The very diverse demands of our international clients call for a tremendous amount of flexibility, innovation and decision-making ability.

The trademark products under the NARVA label have become firmly established in the demanding specialist bulb market and are regarded as exceptional automotive quality lighting solutions.

Managing Directors of vosla GmbH
„By having our own R&D department, we have been able to respond rapidly to the changing demands of our customers in over 70 countries around the world – for example in the further development of the coil in the latest generation of halogen lamps for the mobile light sector. Coil manufacturing skill is also a factor that gives our customers flexibility and a competitive advantage.”