Can lamps be lit at the entrance every day or should it be lit only during the months like Karthigai, Margazhi?

Lamps can be lit at the entrance every day; in fact, it is our tradition to do so.
In the past, it was a practice to light up lamps in the entrance. These days electric lights are used.
During Sunset, the front entrance door must be kept open and lit with an oil lamp or electric lamp.