LED fluorescent writing board is a new product in the advertising industry, with many advantages. For instance LED boards are energy saving, erasable and reusable. The main function for the board is for sales promotion. The greatest advantage is, with the charm of flashing and color changing, to attract the eyeballs of potential customer to boost business. It can be placed at the entrance of any hotels, with an amusing cartoon picture, to impress patrons in a unique and exclusive way that plays an important part of business promotions.