I don't really know about the quality of the leds, they came from China, mounted on aluminum stars. They are the cheapest I could find. The specs are:
Red leds: 660 nm, 2.2~2.6V, 750mA, 60-70 lumens, 120 degrees viewing angle.
Blue leds: 450-455nm, 3.4~3.8V, 700mA, 30-40 lumens, 120 degrees...