Flying saucer with colored light turning aroud it...25 feet diameter.UFO saucer shape about 25-30 feet diameter with colored lights turning around the UFO.. it was flying in the air with no sounds..it came toward us (500 feet the closest) and then disappear behind the mountains far away..we were about 500 feet from the closest house in that area..((NUFORC Note: Witness indicates that the date of the event is approximate. PD))