... , light cupFeaturesUltra energy efficient, replacing up to 50-60W incandescent/Halogen lamps; Good heat dissipation with professional designed ... ; No mercury, less CO2 emission, eco-friendly to the environment;No UV, No IR; Model No.HY-4 ... specification,and easily fixing on the traditional lighting devices.9.Easy installation and use.ApplicationTo replace the traditional halogen lamp,and widely applied ...