... led/ downlight ceiling light Feature:1. Voltage:LED ceiling lighting uses low voltage about 6-24v,it is more safe ... size,high light efficiency and suitable to be produced different lighting and fit for changeable environment;4 .Stability:50000 hours, ... ,showroom,2. museum,hotel,restaurant,hallway,pub,3. home,office, under cabinet lighting4. Store, Exhibition Room, meeting room, Villa etc. Services: ...