The Urban Lighting Showcase highlights a sector which has important social and environmental implications, four stands will show the latest innovations for outdoor public spaces.
The Retail Lighting Showcase demonstrates a buoyant market for lighting projects with retailers focusing on reducing their energy consumption, costs and carbon footprints.
The event has moved back to its original home of The Business Design Centre, Islington, which is at the heart of the capital's architecture and design community.
The ARC Show 2011 will take place from 12-13 January 2011.
(Jim Evans)