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Homepage Categories Private lighting Indoor lighting Garages Bulbs and lights for cars and special equipment Halogen bulbs Halogen bulb PY21W, ULTRA LIFE series
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Halogen bulb PY21W, ULTRA LIFE series OSRAM / 21-2166 / 21 W / PY21W / OSRAM ULTRA LIFE

Product ID: 21-2166
EAN-code: 4008321415165
Price today-53%
3.99€
Price without discount
8.50€
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Updated 18.12.2025 11:42
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  • Specifications
  • Description
  • Documentation
  • Reviews

  • Model ULTRA LIFE PY21W
  • Input power 25 W
  • Nominal power 21 W
  • Nominal voltage 12V
  • Test voltage 13.5V
  • Luminous flux 280 lm
  • Maximum permissible luminous flux deviation ±20 %
  • Length 52.5 mm
  • Diameter 25 mm
  • Product weight 8.06 g
  • Base BAU15s
  • Lifespan B3 500 h
  • Lifespan Tc 1000 h

Extra lifetime
Up to four times longer lifetime compared to standard lamps

More durability
For longer replacement cycles and additional reliability and comfort

Wide product range
Fits for most common auxiliary lamp types

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