Lumens are not watts. A Christie Roadster 4k projector lamped for 29k lumens bur...

		superuser2 on May 7, 2015 \| parent \| context \| favorite \| on: How the Freightliner Reveal Was Projected onto the... Lumens are not watts. A Christie Roadster 4k projector lamped for 29k lumens burns a 4.5kW lamp. (4.5kW/projector)(60 projectors) = 270kW = 0.27MW (not mW, thanks)

And mW != MW