That price includes a 25- year or 5,000 hour guarantee on all the hardware and the lamps. At the end of the period all the lamps will be replaced.
The shuttle tomorrow is truly like laying the last spike on the transcontinental railroad, only much more so. And whether or not we're going to see in in the next 10 or 20 years, there are people alive today who will see manufacturing in space from moon materials or from asteroids.