12mm AC Red Indicator Light with Wire 680K These are Carbon Film Resistor

These are Carbon Film Resistor with a value of 3k ohm 1/8W and tolerance of ±5%

gives the lowest Rds(on) per area

These are Metal Film Resistor with a value of 120k ohm 2W and tolerance of ±5%

5 V Steady-State Input Voltage -2 V - 0

12mm AC Red Indicator Light with Wire 680K These are Carbon Film ResistorIndicator lights are a sort of illuminating device that is widely used to indicate whether or not equipment is receiving power or if it is malfunctioning. Indicator lights are very versatile and are commonly used in coffee machines, water heaters, water dispensers, baked fried furnaces, meat grinders, automation, test equipment, disinfection cabinets, dishwashers, barbeques, cleaning machines, food machinery, the freezer, a blender, electric welding