The vacuum light features advanced LED photoelectric sensing technology to monitor floor in real time, providing visual feedbacks for efficient cleaning Suitable for homes, offices, and pet areas, it works with 99% of vacuum cleaners as long as the cleaner head has a flat left side With green, yellow, and red LED light, it clearly shows levels—green for clean, yellow for light, and red for immediate cleaning Tested at 95% accuracy, it reduces cleaning time by 30% and ensures thorough cleanliness Crafted with, this low power LED light resists drops and for long lasting use Its design reduces replacement frequency and maintenance costs compared to traditional bulbs Lightweight and compact, this light fits most vacuums and floor cleaners without interfering with cleaning A simplely on / off switching allows effortless operations, enhancing user convenience Ensures your vacuum has a flat left side before purchase Perfect for homes with pets, it detects hair and debris quickly, maintaining a hygienic environment Also suitable for offices and commercial spaces to ensures cleanliness and boosts productivity