Film explores light pollution

Do We Need the Dark?

The City Dark is a feature documentary about light pollution and the disappearing night sky. The film follows filmmaker (and amateur astronomer) Ian Cheney, who moves to New York City from Maine and discovers an urban sky almost completely devoid of stars. He poses a deceptively simple question—“What do we lose, when we lose the night?” The ...






LIA Training Courses

The Lighting Industry Association (LIA) was formed on January 1st 2012, from the merging of the UK's Lighting Industry Federation and the Lighting Association. The Lighting Industry Association’s mission is to strengthen the industry and promote the benefits of good quality lighting by representing all aspects of UK, EU and international ...




DOE 50% Guide for Efficient Retail Buildings

The US Department of Energy (DOE) announced the release of the third installment in a series of four 50% Advanced Energy Design Guides (AEDGs). This latest guide will help architects, engineers, and contractors design and build highly efficient retail buildings, helping to save energy and cut store operational costs. For retail buildings 20,000 ...