UE55K5300 UE55K5105 UE55K5170 UN55K5100BN96-9732A BN96-9733A LOUVRE 55 V6LF_550SFA 550SFB_LED37 Light bar test The backlight brightness is uniform, and the picture quality is more layeredThe staff uses the tester to manually test, and the light bar is lit and shipped Feedback & ...