Fact:Michael could defeat Lucifer with a gesture with far less powerful than a universal burst of energy that would lay waste to creation.
Fact:Lucy controlled the detonation.
You can distort the words and the easy fashion Mike first dispatched of him but in the end the facts support me not your distorted views.
While extremely powerful these two's bodies weren't anywhere near invulnerable enough to soak up the power from these lanterns.