OmniDirectional Light, such as a light bulb or a candle. An OmniDirectional light is a type of [Light] node that emits lights in all directions. The light is attenuated through the distance and this attenuation can be configured by changing the energy, radius and attenuation parameters of [Light]. http://docs.godotengine.org/en/3.0/learning/features/3d/lights_and_shadows.html