... aluminum+pc 4.ODM/OEM 12w High power LED downlight 1.input vottage/HZ: AC85-240V,50-60HZ 2 ... produce as customer's requiment ,OEM/ODM.LED downlight application: Can uaed in store,office,restaurant ... built-in constant-current driver luminous flux 700-900lm Working life ≥30000Hrs Input Vottage/HZ12-240V,50- ... material test,the first time for brightness test,the second time for brightness test,the test to ...