'An Introduction to Stage Lighting Techniques' takes the viewer through a clear step-by-step approach to the craft of Stage and Theatre Lighting. Internationally acclaimed lighting designer and author Graham Walne presents a vital two-DVD educational resource - an ideal introduction and perfect for home, theatre and college use. Here is clip 3 of a short serialisation of the first DVD. Full details of the releases can be found at www.evcdigital.co.uk.