What is a disadvantage of the quartz bulb electric infrared heating element?

The choice of impact resistance as a disadvantage of quartz bulb electric infrared heating elements highlights a critical aspect of their design and application. Quartz bulbs are composed of glass, which, while effective for transmitting infrared radiation, can be fragile and susceptible to breakage when subjected to physical stress. This lack of durability can be particularly concerning in environments where the heaters may be exposed to vibrations, impacts, or accidental contact, potentially leading to safety hazards and necessitating more frequent replacements.

In considering other potential disadvantages, factors such as energy efficiency or operational costs may not inherently relate to the quartz bulb itself, as these heating elements can be quite efficient in converting electrical energy into heat. Additionally, while there may be limitations in the heating range, the primary concern with quartz bulbs is their vulnerability to impacts and the risks involved. Thus, understanding the material properties of quartz and their implications in practical use exemplifies why impact resistance is seen as a significant disadvantage in this context.