The Lucas 581 Bulb, a 12v 21w BAU15s amber light, offers reliable performance for automotive lighting needs. Engineered for efficiency, this bulb ensures optimal visibility and safety on the road. Its amber hue enhances signalling clarity, making it ideal for turn indicators. With an 'E' mark certification, it guarantees compliance with European standards. Trust in Lucas's legacy of quality and innovation to illuminate your journey with precision and dependability.