LED lighting

DEFINITION: A semi-conductor device that emits light energy when an electrical current is passed through it. LED lights are an environmentally-friendly alternative to traditionally incandescent lighting, using around one third of the energy, and can have life spans of up to 25 years.

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The 12,000 LED retrofit has seen Guadalajara generate immediate electricity savings of approximately 68% compared to the previous lighting system

In practice: Guadalajara's 12,000 LED street light retrofit from Philips

Philips Lighting has this week completed a LED retrofit across the Spanish City of Guadalajara that will help the city council realise huge energy efficiency and carbon savings.

Unite Students is currently working with the Science-Based Targets Initiative to finalise its carbon reduction goals

In practice: Unite Students' 'Gateway' to an energy-efficiency retrofit

By joining the RBS Innovation Gateway, Unite Students gained access to a wider scope of innovative energy-efficiency solutions - some of which have been retrofitted at the Sidney Webb House in London.

The 38-page sustainability report outlines Heathrow's aim to ensure the Airport's expansion is seen as

Green buildings focus helps Heathrow hit 2020 carbon reduction target

The installation of more than 100,000 LEDs and a rooftop solar system helped Heathrow Airport achieve a 14% year-on-year reduction in carbon emissions from its buildings, enabling the business to hit a target that was set for 2020.

The retailer has cut absolute carbon emissions by more than 20% since 2005 and is on track to achieve a 30% reduction target set for 2020

Sainsbury's commits to 100% LED lighting by 2020

Sainsbury's has become the first supermarket in the UK to make a commitment to switch to 100% LED lighting by 2020.

The company is also trialling onsite solar panels at its Chapelfield shopping estate

Shopping centre owners launch innovation lab after closing in on CSR targets

Shopping centre owner intu has launched a new Green Lab to identify new solutions to reduce environmental impacts, as outlined in a sustainability report that announced the firm had reached a zero-waste-to-landfill milestone.

Brummelhuis claimed that combining LED lighting with IoT characteristics could deliver energy savings between 50% to 80%

Philips: Smart lighting systems can champion the circular economy

EXCLUSIVE: Connected lighting systems can act as the "backbone" of the smart buildings transition to promote resource and energy efficiency, the senior director of sustainability at Philips has said.

Mia's Riding Adventure at Legoland Florida, US. By recycling cardboard, plastic, steel and aluminium, the Resort saved enough energy to power its Heartlake City area for two years

Sustaining the thrill: How Merlin Entertainments is conjuring up big carbon cuts

EXCLUSIVE: International theme park operator Merlin Entertainments has achieved almost half a million pounds in energy savings over the past two years following the deployment of 'sustainability champions' across the business to drive behaviour change.

The company is now exploring the potential to utilise more on-site solutions such as solar technology and battery storage

Sustainability unleashed: How Pets at Home is delivering huge energy savings

EXCLUSIVE: Retailer Pets at Home has recorded energy savings of 32% across its stores after a "game-changing" LED lighting project was embraced across the entire business, the firm's energy manager has revealed.

Trials for the charging lamps are underway, while wind-harvesting technology has been backed by a new partnership

Lightbulb moment: UK streetlights get innovative green makeover

Streetlights connected to electricity networks in Kensington and Chelsea will now act as charge points for electric vehicles (EVs), while a Lanarkshire-based IT specialist has agreed to fund development of wind-harvesting lampposts in the UK.