1.Measures illuminance across a wide range from 0.5 to 300,000 lux, making it suitable for evaluating low to high lighting conditions in indoor and outdoor environments such as homes, offices, hotels, classrooms, hospitals, and sunlight exposure. 2.Designed for simple and intuitive operation, allowing users to quickly obtain accurate light readings without complex setup, making it for both professionals and everyday users. 3.Delivers high-precision measurement performance with reliable accuracy, ensuring consistent and trustworthy data for lighting assessment, workspace optimization, and plant grow light evaluation. 4.Features practical functions including data hold, Lux/Fc unit switching, and automatic power-off to improve usability, conserve energy, and support efficient on-site testing. 5.Compact and handheld design makes the meter easy to carry and suitable for frequent use, while the sturdy construction ensures long-lasting performance in various working environments.