1.250w led high bay light 2.110lm/w,bridgelux 3 ... design, bigger area for heat dissipation, perfect combined with the electrical box, the heat is c onducted and ... reliability. 3. Adopt constant current constant voltage control, high quality, high efficiency, PF>0.954.Excellent performance of anticorrosion, ... need to wait for start time,particularly suitable for high place where not easy to replace lamp.8. ...