Photometric is the science of the measurement of light. Watch the video and learn how a luminaire delivers its light at what angles and intensity.
As we learn more about light what we really want to understand is optics that is the control of light. Watch the video and learn more about lighting optics, light reflection and refraction.
During the video the most commonly used lighting metrics such as intensity, flux, Illuminance, exitance and luminance and their measurements are explained.
Do you know how much light does a lighting system retain over its life? Watch the video and learn more about the rated average life and life expectancy of different light sources.
The video covers the four basic terms of electricity including the current, pressure, resistance and power of electricity as well as their measurements.
Watch the video and learn about the concept and unit of luminous flux and efficacy.
Watch the video and learn more about the concept, units and values of luminance and illuminance.
Watch the video and learn more about the light emitted per second in a particular direction.