● Aluminum die-cast with high thermal conductivity, cold header process, heat loss through convection design to enhance the heat dissipation. ● COB interchangeable light engine design. ● Top brand COB light source ● High color rendering，excellent light color consistency, high luminous efficiency up to 90lm/w. ● Re?flector design with high re?flectance, recessed light source to avoid glare and provide optional beam angles. ● Adjustable light beam angle makes the lighting distribution more flexible.