The utility model relates to a LED audible and visual alarm belongs to electric power safety protection's technical field, the problem of the technique is solved for: the utility model provides a can make electric power operation personnel when the danger area operation, avoid the dangerous acousto -optic warning's of electric shock LED alarm device, the technical scheme who adopts does: a LED audible and visual alarm, includes the LED lamp shade, the bottom of LED lamp shade is connected with the base, the LED lamp shade includes shell, inner shell and reflector, be equipped with on the outer wall of base: power input connector and switch, the inside of base is equipped with acousto -optic warning circuit board, be equipped with the luminous lamp plate of LED on the top outer wall of base, the top of inner shell is equipped with sensing chip and speaker, acousto -optic warning circuit board includes: power supply circuit, control circuit, boost circuit, audio alert circuit and power input terminal A1, be applicable to the electric power field.