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View blog posts for category: Low energy lighting

Are smart meters overcharging?

Posted by Gabby Mallett on 14 March 2017 at 11:23 am

Are smart meters overcharging?

I know I have written much about how great smart meters could be. They will help us to get rid of the antiquated idea of estimated bills, they will make is easier for everyone to see where they are using energy and they will make it much much easier for people to switch supplier.  But all of…

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What made new LEDs so much better?

Posted by Arthur Smith on 17 February 2017 at 12:05 pm

What made new LEDs so much better?

LED lighting has really come on over the last 5 years and deserves a 10/10 for improvement. So, what exactly what changed? Developments in light-emitting diode (LED) lighting technology have been spectacular over the last five years. The efficiency of LEDs has dramatically improved, the pric…

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As halogen bulbs are phased out will LEDs steal the limelight?

Posted by Trish O'Flynn on 16 January 2017 at 11:30 am

As halogen bulbs are phased out will LEDs steal the limelight?

As of 1 September 2016 directional halogen bulbs (GU10 spotlights) are being phased out across Europe. Other types of halogens are due to disappear from September 2018. However, many consumers are unaware of the ban and are unsure about LED alternatives. Recent research1 by an online LED ligh…

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Are sunpipes the solution to dark rooms and stairwells?

Posted by Anna Carlini on 11 October 2016 at 10:30 am

Are sunpipes the solution to dark rooms and stairwells?

Sunpipes are cylindrical tubes which channel natural sunlight from a transparent dome on the roof to bring it to areas that wouldn’t otherwise get natural light. Many of us have dark stairwells and rooms that get little sunlight in our homes. Sunpipes (sometimes called solarpipes) are a low…

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How far can motion sensors save energy used for lighting?

Posted by Alex Barrett on 30 September 2016 at 12:45 pm

How far can motion sensors save energy used for lighting?

It is well known that switching off unused lights can save a large amount of energy. Around three percent of home energy usage comes from lighting [1]. While energy use can thus be reduced by switching to energy efficient light bulbs, there is no substitute for ensuring that lights are switc…

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5 things to bear in mind when buying LED lightbulbs

Posted by Tom Bray on 23 February 2015 at 1:30 pm

5 things to bear in mind when buying LED lightbulbs

Over the last few years there has been a real shift in awareness and attitudes surrounding energy efficient lighting. LED lights are currently spearheading the way. Whether it’s a business or a family home, LEDs are being used all over with the promise of reducing energy consumption and ele…

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What YouGen readers liked: top 10 blogs of 2014

Posted by Cathy Debenham on 5 January 2015 at 2:01 pm

What YouGen readers liked: top 10 blogs of 2014

With an election on the horizon it's hard to know what's going to happen in the renewable energy and energy efficiency sectors in 2015. Maybe the political parties (and others) will be able to take a hint about what important to householder by looking at our most popular blog last year. T…

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Great LED light giveaway!

Posted by Tasha Kosviner on 27 June 2014 at 9:40 am

Great LED light giveaway!

This competition has now closed. I'm delighted to announce the winners  are Helen & Laurie. Congratulations - your vouchers are in their way. Let there be light! Everyone knows the theory: that replacing your lightbulbs with low energy ones, such as LEDs can shave pounds off …

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How to choose low energy lightbulbs

Posted by greentomatoenergy . on 20 September 2013 at 9:20 am

How to choose low energy lightbulbs

Somewhere between 16 and 19 per cent of global power consumed is used for lighting so it makes sense to look at how efficiencies can be made. Traditional lightbulbs, also known as incandescent bulbs (for the purposes of this blog this includes halogens), work by passing electricity through a …

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The UK's most energy-efficient period properties throw open their doors

Posted by Tasha Kosviner on 11 September 2013 at 11:01 am

The UK's most energy-efficient period properties throw open their doors

If you’re considering refurbishing your energy-guzzling period property to make it run more efficiently then here’s a chance to see how others have done it first. SuperHomes Open Days is a countrywide open house scheme where owners of 54 older, retrofitted homes throw open their d…

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Consumer group finds the brightest energy saving light bulbs

Posted by Cathy Debenham on 29 August 2013 at 10:19 am

Consumer group finds the brightest energy saving light bulbs

LEDs light bulbs are getting brighter and cheaper to buy according to the latest Which? tests. The consumer organisation identified 14 best buy LED light bulbs, three of which are as bright as a traditional 60w bulb, and five more that match the brightness of a 40w incandescent bulb for brightnes…

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My experience of staying in a Passivhaus

Posted by Cathy Debenham on 1 August 2013 at 10:31 am

My experience of staying in a Passivhaus

Having lived in a series of draughty old houses over the years, I've always wondered what it would be like living in a Passivhaus. So when i discovered there was a Passivhaus bed and breakfast in Dartington, Devon where I was due to attend a conference, I booked in. The B&B is one of …

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Reader's tip of the month - July 2013

Posted by Cathy Debenham on 29 July 2013 at 9:29 am

Reader's tip of the month - July 2013

Mark Boulton is just completing his self-build eco-house: a timber frame / hemcrete construction on a passive slab near Chipping Campden.  The house has a 9.8kW solar PV system and solar thermal panels feeding into an 800 litre thermal store. It has a bespoke energy management system wit…

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