A blue-laser diode, is 1000 times as bright as an LED but uses just two-thirds the energy
http://spectrum.ieee.org/green-tech/advanced-cars/bmw-laser-headlights-slice-through-the-dark
In Lupine website news appears
http://www.lupine.de/web/en/
and here more
http://www.mtb-news.de/news/2012/08/28/eurobike-2012-lupine-betty-r-wilma-und-piko/
On the website of Australia Magicshine
http://www.magicshineledlights.com.au/index.php?route=product/product&path=20_60&product_id=89
see a little test here