Facebook Lite is smaller than the regular Facebook app. It's useful when your internet connection is weak as it's compatible with speeds down to 2G.
Facebook vs Facebook Lite apps: What are the key differences?
What's the Difference Between Facebook and Facebook Lite
What is the difference between Facebook and Facebook Lite? - Quora
Facebook vs. Facebook Lite: Which is Best for You?
How Facebook Lite Is Evolving to Keep Up With the Changing
What is Quora Lite and what's the difference between Quora and the Quora Lite app? The Quora Lite app cost almost $30.00 dollars. What features make Quora Lite better? - Quora
It's The End For Messenger Lite (Facebook) On Our Smartphones
Facebook Lite now available in India and the Philippines
What is the difference between Facebook and Facebook Lite? - Quora
Facebook Lite for Android: A Hands-On Look