Provided is a light tile including a light-source bed having a rear face and a front face configured for accommodating at least one light source; and a base unit having a rear face and a front face. The base unit includes an electric unit and an interconnecting arrangement for interconnecting the base unit with a base unit of at least one other light tile. The base unit is configured for interfacing with the light-source bed so as to establish mechanical connection therebetween, and the electric unit is configured to be electrically connected with the light-source bed so as to establish electric communication therebetween and to provide electric power to the at least one light source.