Click on the following link for product video demo presentation. https://youtu.be/RH53uwqPOKw

TIP120 NPN Bipolar Transistor

Characteristics of the TIP120 bipolar transistor
Type - NPN
Collector-Emitter Voltage: 60 V
Collector-Base Voltage: 60 V
Emitter-Base Voltage: 5 V
Collector Current: 5 A
Collector Dissipation - 65 W
DC Current Gain (hfe) - 1000
Operating and Storage Junction Temperature Range -65 to +150 °C
Package - TO-220

The complementary p-n-p transistor to the TIP120 is the TIP125.
You can replace the TIP120 with the 2N6043, 2N6043G, 2N6044, 2N6044G, 2N6045, 2N6045G, 2N6387, 2N6387G, 2N6388, 2N6388G, 2N6530, 2N6532, 2SC3145, 2SD1191, 2SD1192, 2SD1195, 2SD1196, 2SD1277, 2SD1277-P, 2SD1277-Q, 2SD1277A, 2SD1277A-P, 2SD1277A-Q, 2SD1415, 2SD1415A, 2SD1826, 2SD1827, 2SD1829, 2SD1830, 2SD2495, 2SD2495-O, 2SD2495-P, 2SD2495-Y, 2SD560, 2SD560-KB, 2SD560-LB, 2SD560-MB, 2SD633, 2SD634, 2SD635, BDT63, BDT63A, BDT63B, BDT63C, BDT65, BDT65A, BDT65B, BDT65C, BDW40, BDW41, BDW41G, BDW42, BDW42G, BDW43, KSB601, KSB601-O, KSB601-R, KSB601-Y, KSD560, KSD560-O, KSD560-R, KSD560-Y, MJF122, MJF122G, MJF6388, MJF6388G, TIP100, TIP100G, TIP101, TIP101G, TIP102, TIP102G, TIP120G, TIP121, TIP121G, TIP122, TIP122G, TIP130, TIP130G, TIP131, TIP131G, TIP132, TIP132G, TIP140T, TIP141T, TIP142T or TTD1415B