LED lamp bead special for fire-fighting indication board

The utility model discloses a special LED lamp bead for fire-fighting indication board relates to LED lamp bead field, including connecting seat, connecting cabin and fixing seat, connecting cabin is provided in the connecting seat, the top of connecting cabin is welded with the fixing seat, the inside of connecting seat is provided with the both sides of connecting cabin are provided with the clamping mechanism, and the connecting cabin is provided with the clamping mechanism. Clamping mechanisms are arranged on the two sides of the bottom end of the connecting base correspondingly, and each clamping mechanism comprises a second connecting ring, a connecting groove, a threaded groove, a threaded rod, a hexagonal groove block, a connecting pipe, a first spring and a fixing rod. The connecting base is installed in the fire-fighting indication board through the bolts, the first connecting ring is limited through the clamping mechanism, so that the connecting bin, the first connecting ring, the fixing base and t