ARE GWC Corporation providing high quality lighting

By | 2017-05-26T22:07:11+00:00 April 10th, 2017|

Color rendering and color appearance are the most crucial aspects of lighting quality for LED luminaires. Below is more information about each of them. Color appearance This is communicated by use of correlated color temperature commonly shortened as CCT on the Kelvin scale. For the interior lighting applications, the warm white should range 2700 to

What is the difference between Efficacy and Efficiency

By | 2017-05-11T11:50:31+00:00 April 10th, 2017|

Most people are not aware of the difference between efficacy and efficiency. The truth is that this two are not similar and here is the difference between the two. Efficacy is usually expressed in lumens per watt while efficiency is expressed in terms of percentage of the LED efficiency. The efficiency of the light fixture