StairsSimon writes “In case of emergency, floor-level lighting will guide you to the exit” – here’s the stairwell lighting my wife and I made from a $1.99 set of electro-luminescent wire we found in a sale bin at Ikea. Originally intended for holiday lighting it gives off enough light to make our dark staircase. It’s a low power way of putting light into places traditional electricians can’t reach…” Link.