1.100w led high bay light 2.110lm/w,bridgelux 3.IP65,CE&RoHS ... heat sinking design, bigger area for heat dissipation, perfect combined with the electrical box, the heat is c onducted and diffused ... wait for start time,particularly suitable for high place where not easy to replace lamp.8. Enviroment friendly: no ultraviolet light, noinfrared ...