On 2006 VW Jetta what is the type of that small light bulb close to the highbean light bulb?

Hi, my 2006 VW Jetta has 3 light bulbs on it's headlight, one high bean, one low bean and a third one smaller close to the high bean, I wanna know what type of bulb or lamp is that one???



Thanks!!On 2006 VW Jetta what is the type of that small light bulb close to the highbean light bulb?w5w aka 168