1.Measures light intensity accurately across a wide range from 0.1 to 200,000 lux (0.01 to 20,000 FC), making it suitable for plant growth monitoring, photography, workplace lighting, and general illuminance assessment. 2.Provides high accuracy with fast response time, allowing users to obtain stable and reliable readings quickly in various indoor and outdoor environments. 3.Supports practical functions including data hold and peak hold, enabling users to lock current readings or capture maximum light levels for detailed analysis. 4.Features easy unit switching between Lux and Foot-Candle (FC), automatic zeroing for improved accuracy, and a backlit digital display for clear visibility in low-light conditions. 5.Compact, lightweight design ensures portability and long-term reliability, making this handheld lux meter for both professional users and everyday light measurement tasks.