Man of Light in latin is "Luce"
Latin men es fervens
ex lucis ad lucem (possibly)
"To search for the light" is "Quaere lumen" or "Quaere lucem".
Lux immortalis es.
In Latin you could say specula lucis, or pharus, or ignis.
Mea lux. (mea looks)
Feels good men, thanks.
Viri; homines means men in Latin.
I am far from fluent in Latin personally, but an online translation suggests: Secundum obscurum , lux lucis
Light of God would translate into Latin as lux dei.
Liberi regis lucis aeternae.
Boondock Saints reference....