Lehua Kyllikki. Lighting. October 18th , 2017.
Length of the living room x width of the living room x 1.5 = Total wattage needed in the given area
Scientists all over the world predict that led bulb will be occupying 46% of the commercial building lamp market by 2020. It is no mean achievement considering their appearance in the market is of comparatively recent origin.
The CRI (Color Rendering Index) is the measure of the quality of light, which shows how well a light source replicates color in relation to daylight. So one should look for a CRI greater than 80 to get a good daylight color quality.
Around 17% of the global electricity consumption hovers round lighting. In advanced economies, the light consumption relates mostly to the commercial buildings. Such requirements have prompted the led bulb manufacturers to use light emitting diodes as technology as well as the development of solid state lighting patterns.
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