... applications2)To be used with Quasar constant current led driver CLD-A35363)High output white or warm white LED,135lm(M),165lm(W)4) ... 50.000 hours life time (17years at 8hours a day )5)Reverse polarity protected6)Constant current ... :About us: Professional LED light supply,main products:led street light,led flood light,led wall washer,led down light,led panel light ,etc. ...