This tower will have 2 “different” types of lighting
A one sided cove lighting that will illuminate the diagrid framing on the W/E sides of the building in a soft fashion (shown in red). Only the inside of the punch outs of the fan columns will be illuminated with the cove lighting, the outer face of the actual fan column cladding won’t be lit up.
And visible streaks of lighting (this is what is visible on the panels being installed on the video) on the N/S sides some way up the tower and the mechanical floor “screens” on all 4 sides (shown in blue). The conference floors on the top of the 4th tier are not lit on the exterior like the mechanical lighting above and below them, rather the lighting is on the inside of the panels (shown in light blue).