Maintenance is extremely convenient common LED luminous characters LED on the market is completely sealed in the resin, the impact of LED heat Shanxi led punching word processing, which is very bad for LED steady work, often malfunction. Because it is sealed waterproof, LED can not be replaced Shanxi led punching words, in order not to affect the image of the customer, must be completely replaced luminous characters, to bring customers great loss. Since we are the LED waterproof module directly fixed to the back panel of aluminum, just in case a failure LED direct replacement LED module can be customized Shanxi led punching words, less maintenance, low cost, does not affect the appearance, and The new do exactly the same. 1. Outdoor waterproof LED string voltage of each DC 5V, current of approximately 18 mA 2. Use the output voltage of 5 volts DC power supply 3. Waterproof LED Power calculations: for example, led Shanxi punching words, output 5V30A voltage power can be installed 600 LED lamps recommended 1000 LED with a power supply. If we want to more than one power source, can not avoid the power circuit between, otherwise it will burn off. The wire leads from the power supply cut an area of ??not less than 4 mm2 Shanxi led punching custom character |. Shanxi led punching word | LDX Advertising Co., Ltd. provided by the Shanxi Xuan DS culture media. Shanxi Xuan DS Media Limited (www.sxdxzs.com/) strong, credible, in Taiyuan, Shanxi advertising industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead LDX into the brilliant ad and you work for a better future!