The sound reproduction of audio equipment has a very close relationship with the acoustic characteristics of the building environment. In order to maximize the performance of the sound system, the listening room must be acoustically treated. There are four aspects to consider f
[Text|High-tech LED reporter Luo Shenghua] In the outdoor industrial and mining lamp market, the gold-halogen mining lamp has always been the mainstream of the market due to its advantages in use habits and product prices. However, due to its short service life, high maintenance cost and the disadv
In recent years, with the advantages of increased light efficiency, low energy consumption, high reliability, long life, small size and environmental protection, LEDs have been increasingly used in automotive interior and exterior lighting, and have been less critical from aut