So in Sainsbury this evening and after five minutes or so nearly all the lights go off. The only lighting is from the chilled cabinets, behind the deli and the Argos concession, some areas are pretty dark. All of the emergency lighting still have their charge indicators on so that is another well planned job. Away from the areas where there is no lighting it is very dark to the point everyone is walking around with their phone torches on because you couldn't actually see anything on the shelves, the alcohol aisles were very dark but my senses knew what I was looking for. Over the Tannoy we are told they are aware of the issue but they let people carry on what's that all about, staff carried on like nothing had happened. The bread aisle was so dark my girlfriend was showing an elderly couple the bread with her phone torch.