Dimming the lights can boost creativity levels, according to recent research.
Energy-efficient lighting has come out top in a survey of green technology investments for businesses.
Two-hundred Philips LED lamps that have been running continuously for 25,000 hours (nearly three years) are still operating at 100 per cent lumen output, according to tests conducted for the US Department of Energy.
Enter the world of smart spectometers. The GL Spectis 1.0 Touch is a bit like having a laboratory in your hand.
Philips has recalled a metal halide lamp on sale in the United States because it could start a fire or shatter.
Three council-owned buildings in Ealing are to get major energy-efficiency upgrades including a lighting control system revamp.