Crompton greaves, a part of the avantha group,and a conglomerate with the global footprint offers rechargeable lanterns cg-rl. These lanterns comprise of voltage 230vac, 50hz, with operating time 7hrs, recharging time10-15hrs. It has a 3 stage slide switch and the weight is 1.65kgs. Rechargeable lantern cg-rl has earned certification of iso 9001:2000 for its quality management, iso 14001: 2004 for environment management and iso 18001:1999 for occupation health and safety assessment series. These cater to households and offices all over india.