... :50W 2,Luminous Flux:4000LM 3,Life:50000H 4,Light Color:R,G,B,Y,CW,WW 50W cree led work light1 ... elegant appearance 1.2,With integrated low-light brightness decay single high power LED as light source, low power consumption, high efficiency, energy ... conductivity 1.4,Use reflective aluminum with optimized light to enhance the utilization of light 1.5,According to ergonomic principles, optical ...