May 19, 2015 / Last updated : May 19, 2015 David Carraher Uncategorized Busy day in Ballinteer and Dun Laoghaire fixing down lighters and Immersion Time switch Started off yesterday morning fixing two “down lighters” in Ballinteer. Replaced halogen down lighters with two GU10 LED’s. Replaced immersion time switch in Dun Laoghaire for customer who had no hot water.