This is a 1KΩ 2W resistor which can be used in your commercial purposes or DIY electronics projects. However, ensure to use the right value of resistor and power rating for your project to avoid them from burning out.
Power Rating: 2W
Temperature: -55˚C ~ +235˚C
Technology: Metal Oxide
Resistors are used to resist the flow of electric current and finds applications in circuit with low power.