We buy household goods, we should firmly grasp two things: First, functional; second is the visual aesthetic.
For home lighting, its functionality is particularly important because the functionality of a lamp lighting not only in degree, is also reflected in security. In order to let their light are all efficient and safe work, you need to buy when the light source (light bulbs, fluorescent tubes), switches, sockets be hard, the most secure, hassle free way is to buy the rest assured that shopping assured brand products, but all kinds of brand products as a blend, how comparative basis? Reporters after consulting with several professionals to provide the following experience.
Light source on the market today are mainly three types: the traditional light bulbs, fluorescent tubes and energy-saving lamps. In addition, as technology advances, and now the emergence of a new light source, called the semiconductor lighting.
For the traditional light bulb and the common fluorescent tubes were used for decades in China, the production process is also very mature, and most manufacturers produced the quality of these light sources can be guaranteed. But such shortcomings are easy to loss of light, voltage instability will "burn" out, so the use of such sources, pay attention to the demolition of shade to be flexible, so easy to change.
As energy-saving lamp energy saving than traditional light sources, long life, voltage adaptability, high reduction and other advantages, are now becoming the mainstream products on the market. As these products profitable, large and small manufacturers have been started, so pay special attention to buying energy-saving lamps.
In general, light reflected at the Great Wall intuitive safety signs and other safety certifications above, in addition to attention outside the reference to these signs, in the purchase, the best field test lights. The specific method is fitted with a cold light, hands off the lights, a light power who can best here, "a light" should be understood to start flashing or no flashing at least, the root of the lamp can not appear red. Some energy-saving lamp lights when the internal line has a warm-start circuit, there will be 0.4 seconds startup delay. Make light work of a few minutes to observe the temperature rises, the light of the above have smell. Finally, after the lights off to look at body temperature, the temperature the lower the better.
Good quality energy-saving lamps, there are several significant characteristics, namely, to restore the true color, the second is rich in color temperature type. Level of energy-saving lamps commonly used in color temperature ranging from 2700K-6400K, under the circumstances sufficient to meet the family’s lighting needs. The following selection of low-3000K color temperature lamp can get warm incandescent-like effect, If you want to be elegant, bright lighting effects, the choice of more than 5000K color temperature lamp is very high right.
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