Raab boxes and boxes partakers with the panel without the panel, the panel is the outside layer of glass on the inside of the advertisements you play a protective effect. . Without panel you can directly touch the screen of your ads. This is the Raab boxes. . Usually the large size of the box only with Raab. Rab advantage of LED light box light continue to improve, the chip live longer, particularly imported chips, high brightness increasing sales Gansu showcase light bar, more energy-efficient. LED light source which makes Raab boxes in processing applications had accounted for the initiative, the advantage is very obvious. And for the rage EEFL light source can be described as a nightmare, EEFL light source can be said a few years ago as a source Rab boxes it is still very sought-after, and 50% energy saving can be done, at that time still very good showcase lights, and the cold light of Gansu showcase light bar manufacturers, temperature and distribution of heat is very small; but compared to 70-80% energy saving, long life 5--10 years LED light source, is clearly still much to be inferior. EEFL light source has a fatal flaw that can easily lead to dangerous high voltage current, and power supply is installed inside the box Gansu showcase light bar outlets, so there was moisture sparking wires leading to Lightbox danger of burning case, the lamp is also very texture fragile, life certainly is not as LED. The voltage LED light boxes Rab is 12 volts, neither man nor electricity is not easy to produce other dangerous Moreover, all the external power supply, which is designed to secure applications Rab portfolio basis. Gansu showcase light bar Direct | Chun away Lighting (certified) | showcase light bar away from the Shenzhen Lighting Limited. Lighting Co., Ltd. Shenzhen far (www.zhenyuled.cn) (www.zhenyuanled.cn) is Xi'an, sodium leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs . In Shenzhen far lighting leadership with the staff warmly welcome all inquiries negotiations to create lighting Shenzhen far better future.