Customer Comments"On a bright, sunny morning, the room is dancing with small rainbows that sometimes reach even distant corners. They bathe the whole room at one time or another in the day. The sun must be bright, though. Early and late in the day when the sun is at an angle to the solar cell, the rainbows will stand still because there isn't enough direct sunlight to power the solar cell (it turns the crystal).
The rainbows are not large. They change size depending upon the angle between the sun and the crystal. The patterns move in one direction, stop for just a short time and then quickly wisp away in the other direction.
We love this thing!
For it to work well, you must have a location that mostly faces the sun. In the US, a southern exposure is ideal."
Bobby Prince, TN, USA |