... up to 70% 3,110LM/w,bright 4,Warranty: 2years High quality 18w led down light Technical parameters Product type TD ... be used with Quasar constant current led driver CLD-A35363)High output white or warm white LED,135lm(M),165lm(W)4 ... )5 years warranty9)Beam angle:30/45/60 degree,light output:360lm led downlight Application:1)Home /office lighting ,display case ...