Towards the conclusion of the Pooja,the other types of Homage(there are 8/16/64) are to be performed and the Deeparadhana with a single wick is to be the last.
Deeparadhana is of different types.
1.Eka Deepa, this is mandatory and is to be performed finally after all the Aarthis are done with.
2.Pancha Deeparadhan, with five wicks.
3.Kumbha Deeparadhana, with a Kumbha,a Vessel.
4.Ekadasa Deeparadhana, with Eleven lights, it is to be performed with a special plate.This is normally done for Lord Shiva.
5.Sahasra Deeparadhana, with 1000 light on special occasions,done in Temples.
