The correct approach is more parallel loop as much as possible, in order to ensure a reasonable distribution of voltage and current. In addition, the installation of roof characters, the internal cavity for the use of the word anti-corrosion materials, preferably with a white primer to increase its reflection coefficient. White LED as a semiconductor light source, roof characters, compared to traditional lighting, and its power consumption is equivalent to only about 20% of the latter. Life of up to 100,000 hours, the school roof characters, an ordinary lamp a few times. Its reliability, low maintenance costs. Use low voltage, 5V operating voltage is generally in the following, in addition to the LCD backlight portable machine, you can also term outdoor lighting, lighting in remote mountainous areas, miners lamps and the water environment lighting. The flat piece of hard plastic (acrylic) heating softened by vacuum adsorption in advance with the three-dimensional sculpture carved a wooden mold shaped surface. After cooling, milling, engraving and milling, grinding, using aluminum (or iron) edging, made the word face cover. Shaped groove spray paint (internal spraying white paint) External accordance with the requirements desired color spray, and put on high-brightness LED modules, and marked glass glue. Shanxi banks roof characters, LDX do word factory (certification), roof characters Ltd provided by Shanxi Xuan DS culture media. Shanxi Xuan DS Media Limited (www.sxdxzs.com/) is a leader in Taiyuan, advertising services, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In LDX doing word factory leadership with the staff warmly welcome all inquiries negotiations to create the word factory LDX do a better future.