Surya Roshni, the second largest lighting company, has introduced energy efficient and environment friendly led lamps which saves upto 96 per cent of power.
The lamps work in the voltage range of 110V-300V with a life span of 25 years. In the last financial years, Surya Group registered a turnover of Rs. 3000 Crore and is now eyeing to cross Rs. 5000 crore by 2012-13.