... ,Power :50W 2,Luminous Flux:4000LM 3,Life:50000H 4,Light Color:R,G,B,Y,CW,WW 50W cree led ... conductivity 1.4,Use reflective aluminum with optimized light to enhance the utilization of light 1.5,According to ergonomic principles, optical ... diffusion plate pole, pull out the light efficiency and the evenness of light to achieve a reasonable balance 1.6, Use ...