OSRAM 581 PY21W 12V 21W DIADEM Amber Bayonet Bulbs BAU15s (Twin Blister)
OSRAM DIADEM are a advanced upgrade bulb for indicator lamps. These bulbs feature an opal appearance thanks to an advanced interference coating, and can last up to 2x the lifetime of standard bulbs.
These bulbs are 100% road legal and are a direct replacement for your current bulbs.
- Lamp emits amber light
- Ideal replacement for standard indicator lamps
- Last up to 2x the lifetime of standard bulbs
- E marked to a high standard - 100% road legal
- 12 month guarantee allows you to buy with confidence
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