Measuring the brightness of the reflected light is measured in terms of the intensity of lighting or the quantity of line voltage lighting. Measuring the intensity of lighting can be measured by the crates that come out from the light source, which is khaende by khaende La La 1 is equal to 1/60 of the intensity of lighting per square centimeter. The brightness is measured in terms of quantity, amount, line voltage of the light emitted from a light source is measured in units of lumens by comparing the intensity of lighting units. 1 la khaende will be able to elevate the number of borderline's lighting design is equal to 12.57 lumens.
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