DFROBOT Gravity: MOSFET Power Controller Module as MOSFET Relay or Driver Compatible with Arduino Raspberry Pi and Other Microcontroller: Amazon.com: Industrial & Scientific
FAYLEZ 10PCS IRFZ44N IRFZ44NPBF N-Channel Field-Effect Power Transitor 55V 49A RoHS Compliant TO-220 Electronic Chips for The Manufacture of Integrated Circuits: Amazon.com: Industrial & Scientific