The senior and largest professional body representing the interests of those involved in the art, science and engineering of light and lighting.
Livery Company supporting the lighting industry through educational awards.
Professional association dedicated solely to excellence in exterior lighting, predominantly with street lighting.
recognised organisation baed in USA, dedicated solely to he concerns of
independent, professional lighting designers.
Federation of lighting designers and lighting consultants who are active on an international scale.
Trade association for the commercial lighting market
The consumer trade association; information for householders.