As of this past spring this cute little dandelion was made available to purchase. The cute little puff ball is meant to resemble the last point a dandelion reaches, when you can blow the seeds into the wind.
The lamp has a resin cast shade and an aluminum stand and would look great in any contemporary home. From the looks of the site it appears that there are two different sizes.
It's still early days for LED home lighting systems; they're certainly more flexible and, in some cases, efficient than traditional lighting, but for now they're seen as a niche product. Buying off-the-shelf is limited, so usually your choice is to pay for a custom install or build the whole rig yourself; this Instructable goes for the latter, and details a homebrew system that's either controlled by what's on the TV or remotely via the owner's BlackBerry. Make sure to check out the video of the set-up in action after the cut!