Originally Posted by freako
Dollar for watt halogen are the best buy. You would have to spend upwards of $300 for a LED to get the brightness of a $100 halogen! In fact Cygolite makes a 16 watt halogen for $100. Of course if you can build one yourself as Barlows mentioned than that may be the better route-though it is one ugly light.
Originally Posted by www.cygolite.com
The two High-Intensity L.E.D.s project the equivalent of 20 halogen watts on any road or mountain terrain...
First thing on their page is...a LED light. Don't think for a second that this company developed their own LEDs either. Everyone in the industry is using either the Cree XRE or Seoul P4 now.