A light-adjusting glass, which has a transmittance adjustment region and an encapsulation region at least partially surrounding the transmittance adjustment region; the light-adjusting glass comprises: a first substrate and a second substrate opposite to each other, and a dye liquid crystal layer between the first substrate and the second substrate in the transmittance adjustment region, and a frame sealant in the encapsulation region; wherein the first substrate comprises a first base and a first electrode layer on a side of the first base proximal to the dye liquid crystal layer; the second substrate comprises a second base and a second electrode layer on a side of the second base proximal to the dye liquid crystal layer; characterized in that a conductive structure is provided in the frame sealant; a first voltage transmission structure and a second voltage transmission structure electrically insulated from each other are on the first base; the first voltage transmission structure is electrically connected to the first electrode layer; and the frame sealant at least covers a part of the second voltage transmission structure, so that the second voltage transmission structure is electrically connected to the second electrode layer through the conductive structure in the frame sealant, wherein the second voltage transmission structure comprises: a first transmission sub-structure and a second transmission sub-structure; the first transmission sub-structure and the first voltage transmission structure are on a same side of the encapsulation region; and the second transmission sub-structure is on the other sides of the encapsulation region except the side provided with the first transmission sub-structure, and is a U-shaped structure and is positioned on a first side, a second side and a third side of the encapsulation region; the first transmission sub-structure is positioned on a fourth side of the encapsulation region; and the first transmission sub-structure is electrically connected to the second transmission sub-structure; and an end of the first transmission sub-structure is a block-shaped structure, and the other end of the first transmission sub-structure and the second transmission sub-structure are formed as a single piece. a conductive structure is provided in the frame sealant; a first voltage transmission structure and a second voltage transmission structure electrically insulated from each other are on the first base; the first voltage transmission structure is electrically connected to the first electrode layer; and the frame sealant at least covers a part of the second voltage transmission structure, so that the second voltage transmission structure is electrically connected to the second electrode layer through the conductive structure in the frame sealant, wherein the second voltage transmission structure comprises: a first transmission sub-structure and a second transmission sub-structure; the first transmission sub-structure and the first voltage transmission structure are on a same side of the encapsulation region; and the second transmission sub-structure is on the other sides of the encapsulation region except the side provided with the first transmission sub-structure, and is a U-shaped structure and is positioned on a first side, a second side and a third side of the encapsulation region; the first transmission sub-structure is positioned on a fourth side of the encapsulation region; and the first transmission sub-structure is electrically connected to the second transmission sub-structure; and an end of the first transmission sub-structure is a block-shaped structure, and the other end of the first transmission sub-structure and the second transmission sub-structure are formed as a single piece.