Ha Hyun-sang released a music video trailer of the title song "Lighthouse" of the third EP "Calibrate (Calibrate)" through his official SNS account at 0 o'clock on the 20th.

The character in the released video runs vigorously from the farthest place and gets closer to the screen. The person who finally appeared was showing his back, surprising the viewers.

The rewind technique in the introduction and rough yet fast breathing harmonized with sweet guitar harmonics melody to create a more sensuous mood.

At the end of the scene that leads to a long-take, Ha Hyun-sang's front was drawn to create a unique atmosphere, and the lyrics of the song "Smiling while looking at you must shine" also boosted immersion and gave a glimpse of Shinbo's atmosphere.