Halfords 581 PY21W Car Bulb Twin Pack

Halfords 581 PY21W Car Bulb Twin Pack

Halfords 581 PY21W Car Bulb, developed to ECE regulation 37. Provides reliable performance and light output. The bulb is suitable for indicator. It's E-marked for road legal use in the UK and Europe.

Bulbs degrade at similar rates and if one fails then its highly likely that the other is also nearing the end of its life. Halfords therefore recommends replacing all car bulbs in pairs to save time and money.

Features and Benefits:

• Halfords 581 PY21W car bulb

• Indicator

• E-marked and road legal

• Twin pack

• Suitable for 12V vehicles

• Always replace in pairs