... light 1.shortening shell with good heat dissipation. 2.Angle:180 3High efficiency &PF 4No UV&IR ray Feature ... :1.shortening shell with good heat dissipation.2.Angle:180 deg3.warm white,cool white,pure white,red, ... blue,green ,yellow available.4.High efficiency &PF,5.No UV&IR radiation6.Energy ... is not recommended , so as to protect you eyes wide angle new led par light