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How To Fit Kitchen Down Lights
The light fittings will clearly state the required diameter so the easiest option is to use one of those adjustable hole cutter attachments for a drill. If you don't have such a thing then most DIY stores stock them and they're not expensive. Your alternative is to drill a couple of guide holes and use a small jig saw. Either way, be prepared for the fact that the plaster dust makes a terrible mess.
Assuming you had some pre-existing lighting (a central ceiling rose for example) then you now need to ... Can You Mix ‘n Match Transformers With LED Lights?
And no, I do not intend to get bogged down in root-mean-squares or power factors in alternating currents, this is a Regular Jo's guide to fixing broken Christmas lights and driving LED light bulbs and this level of simplification holds true for these such scenarios.
So then, what are those amps values telling you? Well we've already alluded to it above - in the case of a 12V transformer rated as 3500mA ... Fed Up With Outrageous Energy Bills? Read On…
Like all "feedback" devices, the purpose of energy monitors is to help you change your behavior by helping to make you more aware regarding energy use.
So that's Kat's typically simple, step by step guide to surviving energy price hikes.
Consider switching supplier - check it out at any decent comparison site.
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If you're affluent enough to afford the ... How To Use LED Lighting In Your Own Home
So where wattages are concerned, work on an equivalence scale of ten to one and then a bit more for good measure.
What other factors should you consider when evaluating LED light bulbs? Well luminous flux (measured in lumens) can give a reasonable guide though be aware that, as with wattage, you're comparing oranges with apples. The luminous flux for an LED spot light can be comfortably below 50% that of a comparable incandescent lamp for the simple reason that all the light is already aimed in one direction and not being scattered in places where it ... Things To Consider Before Installing Domestic Solar Power
Here's a fairly simple guide to the physics of solar cells and how solar panels for electricity do their thing.
There are a number of key things to keep in mind about photovoltaic solar panels, the first of which is that they are not terribly efficient - 20% efficiency is about par for the course, meaning that ... 
