The Bhubaneswar Municipal Corporation (BMC) on Friday signed an agreement with the CTRAN Consulting ltd to conduct thorough energy audit at streetlight switch points spread across the city.A BMC Press release informed that the audit would enable the BMC to ascertain the quantity of energy saved after installation of lED lights.The Super Wealth Enterprises ltd, an energy saving company, would then take up the lED streetlight erection work on audited street light switch points, said the release.