LUMENS
The differences between lower lumens & higher lumens comparison, as higher lumens can creates a more vivid & brighter picture quality. Lower lumens will be less bright & more "dull" colours form.
ELECTRONIC KEYSTONE CORRECTIONS
What is electronic keystone corrections? It is a function that is internally built in to adjust the keystones inside the projector instead of using the MANUAL Keystone Correction ring. Electronic keystone corrections can give you a better adjustment on angles.

