Detailed Product Description 1,the diameter is 25mm2,the diameter of bottom is 4.8mm3,the height is 13.65mm4,the lens beam angle is 45 degree5,the transmittance rate is 93%6,suitable for flashlight,spotlight,wash washer light,floodlight,downlight,camera case, etc7,suitable for LUXEN led, Edison led, Seoul led and so on8,have got RoHs certification