Electrcical

After I put in a new distributor I started my car it started right up all my dash board lights head lights and blinkers and horn started flashing on and off and I thought something was wrong so I shut it off for a second then I started it back up again now I don't have any lights what so ever no dash lights head lights blinkers stereo any thing I've check all my grounds fuses fuseiable links and still nothing so what could it be