⇒ LED Lighting Power Saving Calculator ⇒ Philips LED Lights ⇒ Down-lights Installation How Many Lights – Standards AS/NZS  1680.1:2006 The How Many Lights website is a very useful source of information on the “Recommended maintained luminance” for the activity/interior. For example a value of 40 Lux is recommended for areas “with Interiors rarely visited … Continue reading LED Lighting