... 3). Warranty: 2 years 4). CE&RoHS mr11 led spot light Type12v mr11 led spot light 5050smdInput VoltageAC/DC 8V-12VLED Quantity(pcs)12Lamp Power ... 1M diameter, EVERFINE famous brand,It is used to test lamp's lumen, consumption. Power factor, input current and Ra ... material. 2). Second, during production period, before lamp's final assembling, each lamp we make aging testing 5hours,5hours again after ...