Panasonic unveils a new 50,000 lumens projector at ISE 2019 Copy Video Embed Code 06/02/2019 Hartmut Kulessa introduces the Panasonic’s PTRQ 50K, the world’s first 50,000 lumen native 4k laser projector at ISE 2019. See more at Hall 1-H20. Tags: ISE 2019 ISEShowTV Native 4K