Surface illuminance metric (SI) unit. Defined as an illumination of one lumen per square meter. In contrast, sunshine gives 80,000 to 100,000 lux to the surface it hits. Also refer to luminance and candela.
LUX (LX)
Surface illuminance metric (SI) unit. Defined as an illumination of one lumen per square meter. In contrast, sunshine gives 80,000 to 100,000 lux to the surface it hits. Also refer to luminance and candela.