... 50000hrs lifetime 4. CE, RoHS,SAA factory price lwith high quality led downlight 3w 4w technolgy parameters product nameled downlightColor temperature ... -7000k optional.led downlight Features:2)To be used with Quasar constant current led driver CLD-A35364)50.000 ... 120 degree led downlight Application:1)Home /office lighting ,display case lighting2)Under cabinet lighting3)Art lighting4)Boat lighting, ...