Terms, Abbreviations and Acronyms

An explanation of some of the terms used on this site and in Security / Electrical


CCT Correlated Colour Temperature

CW Cool White

WW Warm White

IP Rating Ingress Protection Rating

LED Light Emitting Diode

PIR Passive Infra-red

MW Microwave

PC Photocell

RGB Red, Green and Blue

PSU Power Supply Unit

SS Stainless Steel