The invention discloses a solar illumination device for fire control. The solar illumination device comprises a power module, a foldable solar panel and a portable backpack. The power module comprises rechargeable battery, a power supply port, a charging circuit and a charging port. The rechargeable battery is arranged in a box, the power output end of the rechargeable battery is connected with the power supply port, the power input end of the rechargeable battery is connected with the charging circuit, and the foldable solar panel is connected with the power module through the charging port. The foldable solar panel comprises a substrate, and the substrate comprises a charging area and a storage terminal arranged on one side of the charging area. The charging area is divided into a plurality of charging units. The output end of each charging unit is connected with a transmission circuit in the substrate. A connection terminal is arranged at the other end of the transmission circuit, and the connection terminal is used for being connected with the charging port. Folds are arranged between the charging units, the charging units can be folded along the folds, and the storage terminal is used for fastening the folded charging units.