Automatic Electronic Twilight Switch is provided with the feature that the external lightings can be turned on and off based on the ambient light levels which can be set to the desired switch on point. The Twilight Switch is capable of saving electricity up to 15%. The Twilight Switch is designed with the facility where the trigger can be set below 0.5 of light intensity. The Automatic Electronic Twilight Switch is capable to work at 230 Volts AC.