Concerning the lamp(s) inside this product and spare part lamps sold separately:
These lamps are intended to withstand extreme physical conditions in household appliances, such as temperature, vibration, humidity, or are intended to signal information about the operational status of the appliance. They are not intended to be used in other applications and are not suitable for household room illumination.
The detergent container is located at the top of the upper duct in your dishwasher and is responsible for spreading detergent through the spray arm. If your detergent container is damaged or broken, this replacement part may be just the solution for you.