Are you obliged to use low-beam lights in this situation?

Why?

It is dark in the video, and a vehicle is approaching from the opposite direction. You must use dipped headlights to avoid dazzling its driver with high beams. Daytime running lights are insufficient after dusk.

art. 51 ust. 1 i 2 oraz ust. 3 pkt 1 Prawa o ruchu drogowym