How to convert watts to lumens. How to convert electric power watts (W) to luminous flux in lumens (lm). You can calculate lumens from watts and luminous efficacy. Watt and lumen units represent different quantities, so you can't convert watts to lumens.
This manual is available free of charge at any PennDOT Driver's License Exam Center or on PennDOT's website. Please read and study the Pennsylvania CDL manual carefully. Class A - 70 Questions (50 GK + 20 Combination Vehicles) - Skills test required.
You will need to pass the Knowledge Tests that are required for the class of license, restriction, and endorsements you wish to possess. A general knowledge test for the Class A or Class B and C license must be successfully completed by all Pennsylvania CDL applicants. The information needed to pass these tests is contained in the Pennsylvania CDL driver's manual.