2012年5月9日星期三

When Purchase LED Light

You have may have heard that Led downlight are price saving, energy saving and environmentally friendly. Yet whenever you venture down towards the shop (or on-line website) to purchase them, you had better know what you’re doing or you might just end up using the incorrect bulb. There are 5 key issues to look out for:
Initial, make sure you know what type of bulb you wish to replace. This sounds very straightforward, but just as we joke about computer customers phoning the assistance line to say their pc isn’t working, simply to realize they had not plugged it in, selecting an Led spotlight requires which you know a) the base dimension and fitting kind (i.e. is it a screw fitting or bayonet fitting; is it a thin candle kind led lights or a standard incandescent globe etc.).
Take note from the dimensions of one’s bulbs and also take not from the space within a lamp shade or housing. Whilst LED fluorescent lamps are designed to closely resemble more traditional lights, right now there may be differences in size.
A ten lumen light will provide negligible light (barely sufficient to locate your way about a space) while a 3000 lumen light will allow you to read a book in a space. The cause for this really is that unlike incandescent lights, like a 60W or 100W bulb, which radiate comparable numbers of lumens, led lighting can have very various lumen outputs (a W or Watt, is simply a measure from the energy needed to light your bulb).
To replace an 80W light bulb you will need to find an LED light that provides 600-700 lumens of light. Now if this is not stated on the packaging, you will have no idea what you are actually buying. There might be anything from 5W to 13W LED lights on the shelf so you will have to ask an assistant for the led light manufacturer lumen output.

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