This Neolux light bulb is a high-quality product designed for various vehicle applications. It features a 35/35W power rating and operates on a 12V system with a PX43t base. The bulb type is a headlight bulb, also referenced as HS1. It is compatible with a range of Aprilia motorcycles including the Leonardo 125, Leonardo 150, Leonardo 250, Leonardo 300, and RX RX 125. Key specifications include: Brand: Neolux, Part Number: N459, Voltage: 12 V, Bulb Type: HS1, Rated Power: 35/35 W, Base design light bulb: PX43t, Type: Bulb, headlight.