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

3.99 €

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Updated 15.12.2025 16:05

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Specifications
Description
Documentation
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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

Product data sheet

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