A light control unit comprising: a light control sheet including a light control layer containing a liquid crystal composition, a first transparent electrode layer , and a second transparent electrode layer ; and a first connection member connected to the first transparent electrode layer and configured to conduct electrical power to the first transparent electrode, wherein: the light control layer is sandwiched between the first transparent electrode layer and the second transparent electrode layer ; the first transparent electrode layer and the second transparent electrode layer are unpatterned; in plan view of the light control sheet, the first transparent electrode layer includes the first joint region (SA) contiguous to a light control region (Si), the light control region being a region where the light control layer is located; the first connection member includes a first conductive adhesive layer joined to the first joint region (SA) and a first wiring member joined to the first conductive adhesive layer ; characterized in that : the first wiring member includes a wiring layer and an insulating resin layer supporting the wiring layer, the wiring layer having a conductive patterned end comprising conductive parts with openings between the conductive parts, the wiring layer being in contact with the first conductive adhesive layer at the patterned end ; the insulating resin layer is exposed at the openings ; and the first conductive adhesive layer is in partial contact with the insulating resin layer at the openings . a light control sheet including a light control layer containing a liquid crystal composition, a first transparent electrode layer , and a second transparent electrode layer ; and a first connection member connected to the first transparent electrode layer and configured to conduct electrical power to the first transparent electrode, wherein: the light control layer is sandwiched between the first transparent electrode layer and the second transparent electrode layer ; the first transparent electrode layer and the second transparent electrode layer are unpatterned; in plan view of the light control sheet, the first transparent electrode layer includes the first joint region (SA) contiguous to a light control region (Si), the light control region being a region where the light control layer is located; the first connection member includes a first conductive adhesive layer joined to the first joint region (SA) and a first wiring member joined to the light control layer is sandwiched between the first transparent electrode layer and the second transparent electrode layer ; the first transparent electrode layer and the second transparent electrode layer are unpatterned; in plan view of the light control sheet, the first transparent electrode layer includes the first joint region (SA) contiguous to a light control region (Si), the light control region being a region where the light control layer is located; the first connection member includes a first conductive adhesive layer joined to the first joint region (SA) and a first wiring member joined to the first wiring member includes a wiring layer and an insulating resin layer supporting the wiring layer, the wiring layer having a conductive patterned end comprising conductive parts with openings between the conductive parts, the wiring layer being in contact with the first conductive adhesive layer at the patterned end ; the insulating resin layer is exposed at the openings ; and the first conductive adhesive layer is in partial contact with the insulating resin layer at the openings . the insulating resin layer is exposed at the openings ; and the first conductive adhesive layer is in partial contact with the insulating resin layer at the openings . <EOS>