Keltron has bagged an order to the tune of Rs.4.37 crore from Energy Efficiency Services Limited (EESL), a Central public sector institution under the Ministry of Power, for the supply and maintenance of central control and monitoring systems for LED street lights installed by the Agartala municipal corporation in Tripura. A press note here on Tuesday said the control systems would be installed by the Delhi office of Keltron, keeping the requirements of the smart city programme in mind.