I have a set of similar light design. The lights are of 3 colors red, yellow and green. All of them are having different length.
No, they are not use to tell anything, but they are loaded with sensor and timers. They work in tandem to the intensity of light present in the room.
Ahhhhh - only kidding. You have a life. It's here, on this forum, with us... (Hey man - put that knife down... )