Al Tijaria tower in Kuwait (Lighting design: KSLD). LED colour change fittings are integrated into the facade at each office floor. In the crown of the tower, cold cathode colour change is used as there is no air conditioning in this part of the building. Thus, it is too hot for LEDs to run reliably. The LED sections use about half of the power of the cold cathode sections.

Al Tijaria tower in Kuwait (Lighting design: KSLD). LED colour change fittings are integrated into the facade at each office floor. In the crown of the tower, cold cathode colour change is used as there is no air conditioning in this part of the building. Thus, it is too hot for LEDs to run reliably. The LED sections use about half of the power of the cold cathode sections.

Image credit: Siteco Beleuchtungstechnik