Photometry is the measurement of visible light as perceived by the human eye. Photometry is a name formed by combining the words photo and metry. Photo is a prefix meaning light. Metry refers to the process of measurement.
Whether we want to use LED light bulb in our house or in a project, we generally have a complexity like how many watts and lumens that we need. The first question that comes to our mind when buying a LED light bulb is that; Is it enough to light...
Being able to enjoy your environment day and night is possible. Thanks to the landscape lighting, evening walks, and late activities can stretch out without compromising on safety and fun. A play of shadows and lights brings the architectural elements of your property to the fore, the art of lighting...
Illuminance or light level is the total amount of light per unit area on a surface. Its unit is lux and is used in abbreviated form as lx. How much an environment is lighted-up expressed by the value of lux. It can be said that the higher the value of...
The maintenance factor is multiplier, which refers to the decrease in light output caused by aging or contamination of the lamp. The maintenance factor refers to the light losses that occur over time and is also known as the loss factor.