The invention discloses an explosion isolation type explosion-proof light. The explosion isolation type explosion-proof light has the beneficial effects of being safe, reliable and wide in lighting range and is suitable for the explosive gas environments of the area 0, the area 1, and the area 2 and the combustible dust environments of the area 20, the area 21 and the area 22. According to the technical scheme, the light comprises a base body, a light holder, a light strip, a pressing ring, a protection cover, a tempered glass cover clamped between the pressing ring and the protection cover and forming a first cavity with the base body, a middle cover fixed to the upper portion of the base body and used for forming a second cavity, and a shell cover fixedly connected to the upper portion of the middle cover and used for forming a third cavity; a wire outlet cavity is reserved between the first cavity and the second cavity and is sealed by epoxy resin, the light holder is of a seven-edge table structure, the light strip is communicated to the second cavity through a wire, a power device is arranged in the second cavity, the light strip is connected with the power device, a contact mechanism is arranged in the third cavity, the wire of the power device penetrates the middle cover and is connected with the contact mechanism, and outlet wires of the power device are sealed by epoxy resin.