Kerry Wan/ZDNET Follow ZDNET:  Add us as a preferred source  on Google. The LG CineBeam Q is a compact, lightweight projector that is as at home in your living room as it is on the go. With a max screen size of 120 inches, you can set up a custom cinema experience in your house or backyard. And right now, when you order directly from LG, you can save $500, bringing the price to just $800. Plus, you can get a free S40T soundbar (a $170 value) to round out your home theater. Also: This tiny projector turned our movie nights into a cinematic event The CineBeam Q weighs in at just 3 pounds and measures 3.1 x 5.3 x 5.3 inches, making it small and lightweight enough to take with you anywhere you can plug it in. With 4K resolution, HDR10 support, and Dolby Atmos, you'll get a great picture and sound. The CineBeam Q uses LG's webOS platform to give you access to hundreds of streaming apps like Netflix and HBO Max, as well as the ability to screenshare from your iOS and Android devices.…