1 80% energy saving 2 Excellent color rendering,excellent light distribution 3 Safe and easy to use 4 Quick start,No ... in houses,home,bedroom,hospitals,hotels. 2.Warm light :2700K:a soft light,we will feel pleasant,comfortable,peaceful used in the ... ,hotels,restaurant and waiting room. 3.Day light:6500K:this light is similar to nature light ,make us feel concentrate,used in offices ...