Taiyuan Teng Yuan ads Share: LED lights piercing the word security current is 20 mA, so buying time to test its output current value is too low brightness is not enough, too high it will make the LED light damage. Usually use a set of five LED lamps produced by punching word word Punching module Yuci price, it will reduce the power. Many of the factory, the white LED light color separation is not very careful, and even some factory will not color separation. This leads us to be deceived Yuci punching word picture, so when buying white LED Do not blindly freeloaders Yuci punching words, be sure to purchase the same manufacturer, same batch, the same color of the LED light tube single light particles or module to make the same batch of luminous words. Address: Wanbailin district village Wang Hui Joe electrical Seongbuk 109. Taiyuan Teng Yuan 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. Tips on word led punching routine maintenance: 1 to buy the regular manufacturers qualified punching words, make your own modules. 2 To purchase module, the module is installed should see a few resistors, install a resistor module is best not to use. 3 resistance in the module is played in limiting the role, it is easy to heat. Long continuous use Yuci punching word order, once the resistance burned, this module is not bright, LED lamps generally not bad. 4 In order to reduce trouble, save money, the best choice of modules installed two resistors. Teng Advertisement (FIG), Yuci punching word picture, word Yuci punching supplied by Taiyuan Teng Optoelectronic Technology Development Company Limited. Taiyuan Teng Yuan Optoelectronics Technology Development Co., Ltd. (www.tytygg.com/) adhere to the "people-oriented" business philosophy, with a professional staff, and strive to provide the best products and services to contribute to society, and to welcome new and old customers visit, sincere cooperation for a better future. Teng Yuan advertising - your trusted friend, Company Address: Wanbailin district village Wang Hui Joe electrical Seongbuk No. 109, Contact: Liang Jingli.