... :2700-3500KColor of Light:WhiteBeam Angle160°Color of Cup:Black, white, silver, goldenWorking Temperature:-20°c~+40°cEnvironment Humidity:<95%Lifespan:50000hoursCertifications ... ,110V,220V optional2) color: red,white,warm white,green,yellow,blue,RGB etc.3) body color: silver/golden4) beam angle: 30/45/60 ...