I bought this yesterday from HF. On sale for $119. I used it yesterday to replace a dusk to dawn bulb which was 15 ft off the ground. It worked well and like the way it shifts from one style to another.
Link.
http://www.harborfreight.com/catalogsearch/result?q=ladders
Link.
http://www.harborfreight.com/catalogsearch/result?q=ladders