This is the LED lamp. The material is aluminum(AB).OSRAM LED 1.2W(350MA)/CREE LED.The angle of the light is 20,40, 60 degree. This is the LED lamp. The material is aluminum(AB). OSRAM LED 1.2W*3,(350MA)/CREE LED The angle of the light is20, 60, 40 degree.The light colour can be CW, NW, WW, BLUE, GN, RD.The life span is 50000 hours. which is suit to be in the ceiling of house and hotel.