... Size:110*H62mm Hole Size:80mm Power :5*1W led up down light Color : White WarmWhite Material : Die-castingSize : 110*H62mmHole ... brightness chip , fully automatic packaging technology , high stability , light is small , good color rendering , high luminous efficiency .Size ... phenomenon .Energy , 5W equivalent to 13W traditional energy-saving down light brightness , energy saving 74% .Use a long time , ...