Riddle me this

Three eyes have I, all in a row
when the red one opens, all freeze

What am I?

p.s. no search engines allowed 8-!

Originally posted by bekieke
Three eyes have I, all in a row
when the red one opens, all freeze

What am I?

p.s. no search engines allowed 8-!

Originally posted by royalchicken
A stoplight?

From the normal visual perspective, the eyes are in a column 😉!

The answer is indeed a traffic light.