Provided is an electric fireplace including a fireplace cabinet which is provided with a window, simulated fuel and an imaging plate disposed in the fireplace cabinet; the fireplace includes a spark simulating device, and the spark simulating device includes a light source and light pipes; the light-receiving ends of the light pipes are fixed oppositely to the light source to receive light from the light source, and light spots are formed at the light-emitting ends of the light pipes; the light-emitting ends of the light pipes are disposed on the simulated fuel and the imaging plate.