Lucifer is not a Roman god of light. The main god of light is Apollo in Greek mythology. Lucifer is a mistranslation of the Latin translation of the Hebrew document. I go into this at length on one of my first posts here: Are some spirits thoughtforms? Does it matter?
And Satan was not originally an idea of evil. Originally Satan was an angel employed by God and under his control. If God is the judge, Satan is the court assigned opposition. That’s his job, to accuse. It isn’t until Judaism mixes with Zoroastrianism after the Babylonian exile that Satan is actually a force that opposed God. I go into this at length in one of my other posts: Babylonian and Persian influence on Ancient Judaism
Sorry, I’m a historian and I love the pursuit of knowledge. And when I see people spreading mistruths and misinformation (often not their fault either) I feel the need to correct that false understanding of history.