... ,Power :50W 2,Luminous Flux:4000LM 3,Life:50000H 4,Light Color:R,G,B,Y,CW,WW 50W cree led ... single high power LED as light source, low power consumption, high efficiency, energy saving 1.3,Use stand-alone thermal design, fast heat ... , good thermal conductivity 1.4,Use reflective aluminum with optimized light to enhance the ...