Great, powerful little LED modules!
For 3W White LED Module
Awesome little LED modules that you can use in about any project. Essentially converting the star-shape LED to 0.1" headers, with a transistor to made PWM driving easy. Hooked it up to a random dev board I had and even with a fairly weak 5V supply they were blindingly bright. Was also impressed that the designer put a hole in the back, meaning you could add a copper slug pressed directly on the LED backing to get good heatsinking if you wanted to push these hard. Great design, good communication, and unbelievably fast shipping!