Luxeon Vs Cree and other DIY Q

[byee]

Originally Posted by sphelps

A plate heat sink with fins is not old fashioned and is superior to a tube. It has way more surface area and can accept more convection. Those are really the only two variables here.

Ditto!

Heat radiates up......naturally without mechanical requirements.

How does heat dissipate using a square tube? Must require mechanical intervention. What happens if the pressure fan fails??

What happens