LEDs cut costs in North London underpass

LEDs cut costs in North London underpass

This underpass near King’s Cross and St Pancras stations in North London is saving money on energy and maintenance since it had its old metal halide lights replaced with LEDs.

Meet the man steering the Tube into the LED era

Meet the man steering the Tube into the LED era

As an electrical engineer at London Underground, Ivan Perre is the man in charge of the Tube's lighting. Lux sat down with Perre to talk LED testing and plans for the future of the Underground.