The flux of light received in a unit area of a certain side being shown is popularly known as illumination. The measuring unit in both United Kingdom and America is known as footcandles light, but in Europe it is also known as meter candlelight. One foot-candles light is the illumination of light that falls on one side which is one foot away from a one foot-candlelight and exactly intersecting with the light. Its abbreviated form is written as 1 Fc=1 Lm/ft, similarly, one-meter candlelight is the illumination of light that falls on a side which is one meter away from a one meter candlelight and exactly intersecting the light. It is also called Lux i,e. the flux of light being received in each square meter is called the illumination of one Lumen.

Many applications include: Warehouses, factories, office buildings, restaurants, schools, library, hospitals, photographic, many video, parking garages, museums, art galleries, stadiums, building security. Measuring intensities of illumination in Lux or footcandles. Measuring lights source: LED white light and all visible light.

Manufacturer: LATNEX. Date First Available: August 16, 2018. Is Discontinued By Manufacturer: No. Best Sellers Rank: #26 in Photographic Light Meters. Customer Reviews: 4.2 out of 5 stars 83 ratings 4.2 out of 5 stars. Batteries: 1 9V batteries required. : B07GKPDJP6. Item Weight: 15.1 ounces. Package Dimensions: 10.39 x 5.08 x 3.11 inches.