... 3 years Details: 1. Led star shape downlight, recessed downlight 2. led down light of 2700k, 3000k, 3500k, 4000k, 4500k, ... : high power led, or smd5050. 7. Size: 2.5inch, 3inch, 3.5inch, 4inch, 5inch, 5.5inch, 6inch, 8inch is available Voltage: AC100-260, AC85 ... C-20 ~ +70 Application1 Living room, bedroom, kitchen, washroom;2 School, university, hospital, hotel;3 Conference, meeting room, show room ...