3W RGB 6 pin High Power SMD Chip LED Bulb Light Lamp Beads

Anyone have any idea how to wire one of these up

http://www.ebay.co.uk/itm/111384308951?_trksid=p2057872.m2749.l2649&var=410365205378&ssPageName=STRK%3AMEBIDX%3AIT

Hi, you need a heatsink and 3 constant current circuits with pwm control inputs.

Paul