This is a Base that holds a Circuit Bitz board "RGB LED" to make a edge lit sign. See More about it at our website: http://www.bdgcustoms.com/cb_00000005.html Also you can see a video of it at: http://www.youtube.com/watch?v=X-3da2VMcT4 We will be uploading more of our designs for anybody to use with our boardsWe will add more instructions later. See More about it at our website: http://www.bdgcustoms.com/cb_00000005.html We will be uploading more of our designs for anybody to use with our boards