ISE 2019: Unicol Demos the Obelisk 1×3 Floor to Ceiling Video Wall for Retail Applications February 8, 2019 | Home / February 8, 2019 rave-video / ISE 2019: Unicol Demos the Obelisk 1×3 Floor to Ceiling Video Wall for Retail Applications Look in: ISE ISE 2019: Unicol Demos the Obelisk 1×3 Floor to Ceiling Video Wall for Retail Applications