... engry-saving,Reduce electro-cost. About ProductLed Ceiling light use COB LED as the light source, and have high ... 265VSizeΦ75*H45mmLumen2years Lumious 250LMBranch LTHole sizeΦ60mmWarranty2 years ApplicationWidely use in home ceiling ,office ceiling,retuarant ceiling,hotel lighting ... research team for le d light, can offer our customer use and install guide.Our product have wide popularity all over ...