Rakher Upobas ( কার্তিক বারতি ) Samibag Mondir , Dhaka Ritual Festival Rakher Upobas in Bangladesh . Thousnad of hindu devotees sit with prodip and pray to god in front of Shri Shri Loknath Bramchari Asram temple during the religious festiva kartik baroti or rakher upobas in Dhaka. Faithful sit in front of candles light ( local name is prodip) and absorb in prayer . Loknath Bramchari who is called Baba Loknath was an 18th century Hindu saint and philosopher in Bengal .