LED Downlight: 1Housing: Aluminium material with white outer surface, good heat conduction. 2Reflector: white color,beaming angle:90° 3Input Voltage:90VAC-256VAC.High efficient and wide voltage constant current driver keeps stable current of the product. 4Working Temperature: 0 +35 5Life Time:40,000hours (brightness maintenance rate 70%) 6Color Temperature: 4200K(white), 3300K(warm white) 7weight: 350g 8Package: White Box 9This product works as an replacement of traditional Down Light. It can be widely used for hotel, restaurant ,commercial & home lighting etc. 10Notes: 1)This product can not realize dimmer effect.2) The thickness of ceiling material should be 5-25mm .3) No sundries around, no cover on the Down Light due to heat sinking concern.