Halfords 580 W21/5W Car Bulb Single Pack
Halfords 580 W21/5W Car Bulb Single Pack
Reliable Performance and Light Output
ECE Regulation 37 Compliant
E-marked and Road Legal
Ideal for Stop or Tail Lights
Halfords 580 W21/5W Car Bulb
The Halfords 580 W21/5W Car Bulb Single Pack delivers dependable performance and consistent light output for your vehicle. Developed to ECE Regulation 37 standards, this high-quality bulb is suitable for stop or tail light applications, ensuring you remain visible and safe on the road. Each bulb is E-marked and road legal for use across the UK and Europe. As car bulbs naturally degrade over time, Halfords recommends replacing them in pairs to maintain balanced light levels and save time and effort in the long run.
Features and Benefits
Reliable performance and consistent brightness
Suitable for stop or tail light applications
ECE Regulation 37 compliant
E-marked and road legal in the UK and Europe
Designed for 12V vehicles
Single pack
Replace in pairs to ensure even lighting performance
Additional Info
Please check your vehicle’s handbook or use the Halfords Bulb Finder tool to confirm compatibility before purchase. Always replace bulbs in pairs to maintain even lighting performance and to ensure continued road safety.
Type | Bulbs |
Road Legal and E-Marked | Yes |
Pack Type | Single |
Fitment | 580 |
Technology | Incandescent |
Lumens | 440/35 |
Wattage | 21/5 |
Voltage | 12V |
Dimensions | 1.5cm x 1.5cm x 3.7cm |
SKU | 198315 |



