1.Lamp body uses high strength die-casting aluminium materials and embedded parts use corrosiveness resistance nylon materials.2.Reinforced glass on the same level with the top frame,impact resistance and friction resistance.High quality lighting source,single color and RGB,both available.3.Angles can be adjusted from 0 to 20 degrees for anti-glare.4.It is convenient to adjust angles by remote controller.5.Angles mark design guarantee all lamps with the same angles.6.Inside and outside heat radiation ensure the lamp temperature rise and function stable.