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The OSRAM 21/5W 12V BAY15D halogen lamp is a professional light source designed for automotive applications and specialized technical lighting. Featuring halogen technology and a BAY15D base, it delivers reliable performance in environments where intense, controllable light is required.
This lamp is the ideal solution for lighting systems on commercial and industrial vehicles. The BAY15D base is the standard for taillights, parking lights, and turn signals. The dual filament (21W and 5W) allows different functions to be managed with a single light source, optimizing space and reducing system complexity.
Halogen technology offers superior light output compared to traditional solutions, with a white light that remains stable over time. Its dimmable capability allows the light intensity to be adjusted according to operational needs, ensuring energy efficiency without compromising visibility.
In addition to the automotive sector, this lamp is used in:
Manufactured according to OSRAM standards, this light source guarantees certified compatibility with BAY15D lamp holders and optimal service life. Its 12V rated voltage makes it suitable for low-voltage systems, which are common in mobile and industrial applications where safety and reliability are top priorities.
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