LED spot light is divided into low and high pressure. Consumers the best selection of low voltage supply, the long service life, high light efficiency of some. Effect of light spot light reflected in high power factor, power factor is the better light efficiency, power factor of ordinary LED spot light is around 0.5, cheap price, high quality led spot lighting power factor can reach 0.99, the price a little expensive.
Generally used for decoration lamp enhanced lighting, general is embedded in the ceiling or wall, lamp work will generally issued a high temperature, so be sure to buy high-quality products, otherwise there will be security risks.
The spotlight when used to match transformer, lamp also should choose a good quality, otherwise the lamp lights easily bad, think, ceiling lamp bulb replacement in, but rather cumbersome.
The current market supply quality uneven, some good and some bad, with the naked eye is difficult to distinguish the good from the bad, so the best choice to buy lamp brand products, quality and choice of matching transformer.
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The above article from Sourcechip official website (http://www.sc-ledlights.com/)
The original address: http://www.sc-ledlights.com/news_show_4_20_105.html, reproduced please specify
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