Take the Exit No. 10 for Ballymount off the M50 Motorway, keep to the left (if coming from the north) or straight on coming from the south and continue through the small roundabout. Take the first left off the next roundabout onto Ballymount Avenue. At the lights, leading to the Ballymount Road, take a right turn onto Ballymount Road lwr.... take the next right and right again into Western Parkway Industrial estate. Turn right imediatly and follow the road around, you will find switch on the second block.