Caerphilly Castle - Illuminating an Iconic Structure   Lighting Design students at the University of South Wales caused a stir on the 17th & 18th November, by illuminating the stunning exterior of Caerphilly Castle.   The exciting lighting display ran alongside CADW film nights, which take place at the castle annually.  The event provides a unique opportunity for students of the university to plan and execute a large-scale lighting project. The brief from CADW was to create a gothic feel with lots of imagery, and a focus on the colour red. To achieve this, the students planned to light the front of the castle in red, and to use custom gobos, and specific lighting states, to complement each film. The students used a range of lighting equipment to bring this vision to life, including Pulsar ChromaStrip 25 linear fixtures. Lighting student Josh Hill described the approach taken by the team. ‘Each film had its own state with unique colours to accent the text. We