Traditionally Karanj (Pongamia) oil lamp is used in Indian state
Chhattisgarh during Deepawali. I am forwarding interesting article on
this aspect.
Celebrate Deepawali this year with Karanj oil lamps.
by
Pankaj Oudhia
http://ecoport.org/ep?SearchType=earticleView&earticleId=1595&page=-2
regards
Pankaj Oudhia