1.250w led high bay light 2.110lm/w,bridgelux 3.IP65,CE&RoHS 4.2700-7000K, ... heat sinking area,good reliability. 3. Adopt constant current constant voltage control, high quality, high efficiency, PF>0.954. ... to IP65.5. CE, Rohs approval6. Energy saving: high efficiency reaches 80-90 Lm/W, 80% energy saving ... need to wait for start time,particularly suitable for high place where not easy to replace lamp.8. ...