I've sorted out the Peltier heat issues, what I am wondering now is if I can run the Peltier 12V 5a, the two fans 12V 0.19a, an arduino uno which is powering a relay board, and a set of LED striplights 12V 2a, all off the 12V 8a Powersupply. Excluding the Arduino this adds up to 7.38a required...