Abstract: The present utility model discloses a safety focusing ignition flashlight device, including a cylinder, a housing, and several replaceable-members. The housing sleeves an end of the cylinder, and which extends and retracts axially along the cylinder; a first lens is arranged at a light-outlet of the cylinder, and the light-outlet is spliced with any replaceable-member to form a flashlight device; one replaceable-member includes a first end ring, and the ring and the housing hold the first lens; and another replaceable-member includes a second end ring and a second lens fixed on the second end ring wall, the ring and the housing hold the first lens, light emitted from the light outlet gathers to form an ignition point after passing through the first and second lens by adjusting an extension or retraction distance. By changing the replaceable-members, the flashlight device can provide a normal lighting function and satisfy an ignition requirement.