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. <EOS>