Pyle PLMT15 is a digital illumination meter designed to measure light intensity in lux. It features a 3 1/2 digit display with a maximum reading of 1999. It has a range of 200 to 200,000 lux and a spectral accuracy of f': <6%. The meter also has a hold function to freeze the reading on the display. It is powered by a 9V battery and has a battery life of 200 hours. The PLMT15 is suitable for various applications such as photography, lighting design, and plant growth monitoring.