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.
Our steam oven descaler works hard to genlty remove the build up of limescale. Just add it to your appliance and it will thoroughly clear both the cavity and the internal system of calcification and unwanted residue. Use regularly to make sure your steam oven works efficiently.