Max 1.2 Amps per meter (all LEDs lit full brightness)

http://learn.adafruit.com/rgb-led-strips

N-Channel MOSFET 60V 30A - https://www.sparkfun.com/products/10213

http://www.arduino.cc/en/Tutorial/Fading

RGB LED wiring (common cathode) - http://wiring.org.co/learning/basics/rgbled.html