This multi-functional Light Meter is designed for measuring of illuminance (E), brightness (L), flicker pulsation ratio (P), color temperature (Tc), temperature (℃) and humidity (% RH) together in one instrument. It is typically featured and patented at a 180° reversible sensor housing and rotatable lens protective cover. Due to it can give comprehensive information of a light source, it definitely helps protect and relax your eyes, also assist to bring you a better light surrounding. Basing on its advantages, it is much suitable for light checking at reading areas, offices, classrooms, meeting rooms, libraries, homes, Spa, wellness Centers, music space, showrooms, labs, greenhouses…….