<p>Perfect for home theater indoor projection screen watch your favorite movies with hight-quality electric projector screen. We really care about your choice is right for your UST laser projector Why the UST ALR screen material can not use for the normal projector? Overhead placement or a standard projector will make the image very dark, on account of the screen’s absorbent layer deflecting the light that is not aligned with its reflective angle. The screen material is not suitable for Standard throw, Short throw projector, and Long focus throw projector, it will show on the "Rainbow eye" on the screen material.