THIS LIGHT DERIVATION IS AN ANIMATED LED SEMICIRCLE LAMP /LIGHT THAT RUNS SEQUENTIALLY FROM LEFT TO RIGHT OR RIGHT TO LEFT DEPEDNING ON HOW YOU LAY IT. YOU CAN DO IT VERTICALLY ALSO IF YOU LIKE,BUT MY INTENDED PURPOSE IS HORIZONTAL. THE COLORS ARE LIKE RAINBOW OR RGB,BUT THE FULL SPECTRUM IS HARD TO SEE. I DERIVED THIS LIGHT FOR PERSONAL USE,BUT ANYONE CAN USE IT. TRY BEFORE YOU BUY! NO REFUNDS! DHARQCROW,LED SEMICRICLE LIGHT,SEQUENTIAL LIGHT,ANIMATED LIGHT,CLUB LIGHT,PARTY LIGHT,RAVE LIGHT,STAGE LIGHT,PHOTOGRAPHY,CONCERT,FASHION,RGA,LOVE,ECLIPSE,PROPS,EQUIPMENT,THEATRE