... 80 color rendering,quick start High lighting efficiency CE high bay lighting fixture,induction lamp with E40 screw ... 60000 hours lifespan, 80 color rendering,quick startHigh lighting efficiencyCEE40 induction lamp induction lamp with screw socketElectrodeless ... , square, highway, big marketplace and so on project lighting, especially for factory, school, exhibition shop, station, port, airport, tunnel ...