About our company, we have been engaging in Sollar powered lights, Aviation Obstruction lighting, Airport/Heliport/Helideck lighting for more than 17 years, our products enjoy good reputation worldwide with selling to more than 40 countries and districts. We are the first one to get the Civil Aviation Special Vehicle and Grounp Special Equipment Production License in China, which awarded by CAAC. Most of our products have obtained international certificates such as RoHS, CE, FCC. Our products are not the low-end or low-tech stuff, we are a mature and reliable company. We are not just making light, we are also making safety and reliability. I admit that the price of our products is a litte expensive, but we do have reasons. We choose the best LED from Germany, use PC as Fresnel Lens, die-cast aluminium alloy with anti-corrosion baked-enamel coating, and the most important point is the power supply, we abandoned the SMPS, use a new technology to ensure the stable current supply to LED.