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