1.The main parts are made by high press die casting aluminum, resistible to wallop and corrosion. 2.The strengthened toughened glass are made by special process, with higher light transmittance and function of anti ultraviolet radiation. 3.Superior radiating of heat. The patented heat conducting part can raise the efficiency of heat conducting in LED and hear radiator. Under the environmental temperature 35 degree centigrade, the crunode temperature is below 75 degree centigrade. 4.Efficient driving power supply: power effciency can be over 90%.Power factor=0.98 High quality LIGHTINH components are used, which makes lighting more stable and the life longer, The life can be 50000 hours. 5.Humanized design of structure,with easy installation and maintenance. 6.The installation angle can be adjusted between-55 and +55,suitable for various ways of installation.