There are 5 types of Raga Deepak. One belongs to Poorvi Thaat, second to Bilawal Thaat, third to Kalyan Thaat, fourth to Kafi Thaat and fifth to Khaamaj Thaat. Apart from that, there is another raga in Kalyan Thaat whose name is Raga Deepak Kedar. So taking it in the list, there are 6 types of Raga Deepak. Although this raga is nearly extinct.
Jati : Shadav Sampurna
Vadi : G
Samvadi : N
Aaroh : S G M P, D N S
Avroh : S N_ D P M G R S
Pakad : N r S, G M, P M, d P M, G r S
Time : Second prahar of night (9PM to 12 Night)
Jaati : Shadav - Shadav
Vadi : S
Samvadi : P
Aaroh : S G M P, D _ N S
Avroh : S D _ P, M G R_ S
3) The melodic activity of the Khamaj-thaat Deepak spans the mandra and madhya saptakas for the most part. The key phrases are:
S, R n’, D’ P’, P’D’ P’D’ M’, P’ N’, N’ S
SR SR (S)N, S M G, R S
S, GMPD, M, P n D, P, PD PD M, P G R S