The xenon street lights developed and produced by Changsheng Lighting have mature technology. Since the 1950s, after more than 60 years of technical accumulation and product progress, xenon lamps have far exceeded similar energy-saving products in terms of product maturity and reliability. Changsheng Lighting itself has 4 national invention patents, 23 utility model patents, and 7 design patents. Its products have been tested by the market and customers for more than 10 years and are trustworthy!