Easy to make Glowing eyes.
Cardboard roll like toilet paper rolls or Christmas paper core.
A light like the one in the picture a glow light.
Something to cut the eyes out with.
Cut out the eyes.
Put your light inside.
Tape up the ends to keep light from coming out them.
Mix it up with different colors or flashing lights.
Set it out and turn off the lights.
You can even put out a few in the yard.