Flat rectangular tube: Linyi monochrome screen this tube was born in 1994, Linyi color screen technology thanks to the expansion of electronic full-color, Linyi door panel relative to the spherical curvature of the tube therefore smaller, thus reducing the spherical screen in particular four corners of distortion and reflections outdoor full color, Linyi full color screen with new technologies such as the use of coating, quality Shandong full color display has improved greatly. Under normal circumstances, Shandong color screen is larger than 2000 mm radius of curvature, corners are right angles, most of the mainstream display accessories wholesale products are still using this tube. Light spot diameter Indoor screen: Φ3mm, Φ3.75mm, Φ5mm, outdoor screen: Φ10mm, Φ12mm, Φ16mm, Φ19mm, Φ21mm, Φ26mm Shandong full color outdoor screen as the basic unit of luminous light emitting tube, light emitting tube principle Shandong color screen is a set of red, green and blue light-emitting diode Linyi full color sealed in a plastic tube joint emitting enhanced brightness. Electronic full color _ Yasuhiro photoelectric _ zhoucun full color provided by the Thai-Hong Electronics Co., Ltd. Linyi. Linyi Wang Tai Electronics Co., Ltd. (www.ledzkd.com) (www.ledzkd.com) quality of service and products, continue to receive the recognition and trust of new and old customers and the industry. Our company is a certified member of the whole alliance network operators, business alliance customer service icon on the page, you can talk directly with our customer service staff, to our future cooperation happy!