The light on some vacuum cleaners that turns on when the vacuum is in use serves a specific purpose and can provide valuable information to the user. There are a few reasons why manufacturers include this feature:
Power Indicator: The light acts as a visual indicator to let you know that the vacuum cleaner is turned on and receiving power. It's a simple way to confirm that the vacuum is operational and ready for use.
Alert for Blockages or Full Dustbin/Bag: Some vacuum cleaners have a light that changes color or blinks when there is a blockage in the hose or when the dustbin/bag is full. This feature helps you identify potential issues that could hinder the vacuum's performance. When you see the light behaving differently than usual, it prompts you to check for clogs or empty the dustbin/bag, which can improve suction and prevent damage to the machine.
Illumination for Dark Areas: In certain models, especially those designed for specific tasks like cleaning under furniture or in low-light areas, the light serves as an additional light source to illuminate the cleaning path. This can be helpful when vacuuming in dimly lit corners or under couches, making it easier to see dirt and debris.
Visual Feedback: Some vacuum cleaners have lights that change color or intensity based on the floor type or cleaning mode. For example, they might change from green on hard floors to red on carpets, indicating that the vacuum is automatically adjusting its settings for optimal cleaning performance.
Aesthetics and User Experience: Apart from the functional aspects, the inclusion of a light can enhance the overall user experience and add a modern touch to the design of the vacuum cleaner.
The purpose of the light may vary depending on the vacuum cleaner model and brand. It's always a good idea to refer to the user manual or product specifications to understand the specific functionalities of the light on your vacuum cleaner. If you're unsure about the meaning of the light behavior, you can also contact the manufacturer's customer support for clarification.