Who is the author of o ilaw?

The author of "O Ilaw" is the Filipino poet and writer, Jose Corazon de Jesus, also known as Huseng Batute. He was a prominent figure in Philippine literature during the early 20th century and is celebrated for his contributions to Tagalog poetry and literature. "O Ilaw," which translates to "Oh Light," is one of his well-known works that reflects his lyrical style and deep emotional expression.