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How to choose LED ceiling light

Issue Date:2013/06/28

Select LEDceiling light from the lamp heat sink, power supply and lamp beads brands and packages to measure:

1、色情视频在线观看Look at used radiator

Heat lamp beads speed determines the extent of the whole lamp light fades and life. Lamp bead work long hours under high temperature, the light fades quickly, life is very short, and ceiling light luminance too bad, would not achieve the effect of accent lighting. LEDceiling light radiator scheme, the mainstream approach with integral heat sink, a single lamp beads a cooling column mode, there are additional fan cooling methods

The size of the radiator, the quality of aluminum affects the speed of heat dissipation, but also affect the price of the entire light

2、色情视频在线观看 Look lamp power supply (commonly known as the transformer)

Transformers also determines the quality of life of the whole lamp, lamp beads used more than 50,000 hours no problem, but the transformer if broken, then the whole lamp will light can not afford. Transformer used in electronic components, the design determines the efficiency of the transformer, Power factor, stability, temperature rise, life

Users do not understand the components of knowledge, it can be judged from the initial size of the transformer, weight, and electrolytic capacitors, consult the manufacturer's terms of use. The price difference LEDceiling light, transformer quality do not account for a small proportion.

3、色情视频在线观看 Learn lamp beads brands and packages

Lamp beads LEDceiling light key factor in determining the quality of lighting effects, packaging technology affect the quality of lamp beads, heat and so on. US chip chip lamp beads, Taiwan chip, homemade chips. Different brands, the price difference is large, the lighting effects are also great differences

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