love keyshot4!
Ah! You got the lights turned on now :) Which is good.
Can you change the models ? Because I think you'll need to add led shaped objects behind the sheilds to get it look right.
(http://www.etmusiquepourtous.com/wp-content/uploads/2013/06/1300907710476.jpg)
Now we are talking. Looking great!
NICE, but yeah, adding the actual LED would make all the difference!