Punching word luminous uniformity, subject to the limitations of strokes due to blister the size of the word, common modules fit to the stroke, there is no way, therefore, there will be a place where the word brightness varies. Out light word is loaded single LED lights up, therefore, LED luminous characters outside of this phenomenon does not exist (unless the lamp is broken). Taiyuan Tengyuan advertising professional design, fabrication and installation of neon lights, plastic, engraving, LED lighting, all kinds of billboards, store cards, word of stainless steel, tin, titanium words. Taiyuan Tengyuan advertising Main business: light word, copper, plastic characters, piercing word, word of stainless steel, the House of lighting, holiday lights, neon signs, LED displays, LED digital tube, lighting engineering, wall advertising market LED light on a common word is completely sealed led LED roof characters working in the resin, the impact of LED heat dissipation, which is extremely detrimental LED steady work, often malfunction. Because it is sealed waterproof led roof characters prices, LED can not be replaced roof characters led approach in order not to affect the image of the customer, only to replace the whole light word, give customers a great loss. Our waterproof LED module is directly fixed to the back panel, aluminum, just in case of faulty LED direct replacement LED modules can be, less maintenance, low cost, does not affect the appearance, do exactly the same with the new. led factory roof characters, Tengyuan advertising, Yingze led roof characters provided by Taiyuan Teng Optoelectronic Technology Development Company Limited. Taiyuan Teng Yuan Optoelectronics Technology Development Co., Ltd. (www.tytygg.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. Teng Yuan advertising leadership with the staff warmly welcome all inquiries negotiations to create Tengyuan advertising a better future.