Red/Green/Royal Blue Cree XP-E2 CopperNova

Green Cree
Forward Voltage @1000mA = 3.7V

Red Cree
Forward Voltage @1000mA = 2.65V

Royal Blue Cree
Forward Voltage @1000mA = 3.4V

Triple Cree XP-E2 mounted on a SinkPAD-ll copper star providing a direct thermal path between the LED and Star.