News

Why choose Liper’s MS series surface mounted downlights?
by admin on 24-09-25
Eye Protection, UV resistance, Anti-mosquito, High waterproof and dustproof degrees, CCT adjustable, are 5 reasons for choosing this downlight

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Why my phone will be damaged under water? But the outdoor lights won’t be damaged??
by admin on 24-09-24
Walking in the heavy rain without umbrella, you may worry about that your phone will be damaged by the rain. However, the street lights works well. Why? This is closely related to the IP code (ingress protection code)

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Ultimate Guide To Flood lights
by admin on 24-08-09
What is a flood lights? Why is a flood light called “flood”?

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Why Led Downlight have such a powerful application？
by admin on 24-07-29
Liper Led Down light have such a powerful application scenario, why?

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How to prevent plastic lampshade from turn yellow and brittle
by admin on 24-07-26
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The benefit of Liper light-emitting diode Downlight in indoor space
by admin on 24-07-24
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Is Your Metal Products Durable? Here’s Why Salt Spray Testing is Essential!
by admin on 24-07-19
Introduction: Salt spray testing is crucial for assessing the corrosion resistance and durability of your products. Liper’s lighting products also undergo the same salt spray testing to ensure the high quality of our luminaires.

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What is the difference between plastic PS and PC ?
by admin on 24-05-31
Why are the prices of PS and PC lamps in the market so different? Today, I will introduce the characteristics of two materials.

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Hot Topics, Cooling Knowledge | What determines the lifespan of a lamp?
by admin on 24-05-24
Today, I will take you into the world of LED to find out how the life of lamps is defined and judged.

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How to ensure the plastic material will not turn yellow or break？
by admin on 24-04-15
The plastic lamp was super white and bright at first, but then it slowly started to turn yellow and felt a little brittle, which made it look unsightly!

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What is CRI & how to choose lighting fixtures?
by admin on 24-04-03
The Color Rendering Index (CRI) is an international unified method for defining the color rendering of light sources. It is designed to provide an accurate quantitative evaluation of the degree to which the color of an object under the measured light source is consistent with the color presented under the reference light source. The Commission internationale de l ‘eclairage (CIE) puts the color rendering index of sunlight at 100, and the color rendering index of incandescent lamps is very close to that of daylight and is therefore considered an ideal benchmark light source.

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What is the power factor?
by admin on 24-03-26
Power factor (PF) is the ratio of working power, measured in kilowatts (kW), to apparent power, measured in kilovolt amperes (kVA). Apparent power, also known as demand, is the measure of the amount of power used to run machinery and equipment during a certain period. It is found by multiplying (kVA = V x A)

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