LED downlight: 1. Housing: Aluminium material good heat conduction. 2.Cover for option:White cover, Silver Cover 3.Working Temperature: -10°C +40°C 4.Package:white box 5.No glaring 6. This product works as an replacement of traditional Down Light. It can be widely used for hotel, restaurant ,commercial & home lighting etc. 7.Notes: 1) The thickness of ceiling material should be 5-25mm 2) No sundries around, no cover on the Down Light due to heat sinking concern.