LED look-up chart – replacing your light bulbs [infographic] Created on July 31, 2014, Updated: June 7, 2016 by The Socket Store Team We know it can be confusing when you are looking to replace your traditional light bulbs with LED bulbs or lamps. That’s why we’ve produce this chart! Don’t forget, it’s all about the lumens. So, simply put, look at your traditional incandescent light bulb and look up how many lumens it outputs. That is the lumen equivalent you will need!