For the power cords I bought 6ft extension cords from home depot, $0.94 each.
http://www.homedepot.com/h_d1/N-5yc1vZ1xh8/R-100672781/h_d2/ProductDisplay?langId=-1&storeId=10051&catalogId=10053
I think is a good deal since I split them in two and I have the power cord for my custom made trees, and I have the other end that supports 3-outlet connected to the LE.
Gus.