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Published by adminAug 22,2019

How to judge the quality of downlight ( 一)

A big selling point for many downlight is that there is no stroboscopic. Since there is no strobe, you have to understand what strobe is. Most downlight have stroboscopic phenomenon, because the daily electricity is 220V 50Hz AC, and the LED light itself reacts to the current. The higher the current, the brighter the light, the smaller the current, the less bright the light, so caused a strobe. The 50Hz AC mentioned above refers to 50 times of sinusoidal waveform conversion in one second. Most ordinary downlight use 50Hz AC to work. At this time, 100 times of light and dark flashing images are generated every second. It is then changed from dark to dark (the change perceived by the human eye is within 30 Hz, 100 changes per second). For these changes, the brain can't tell, but it can detect these changes in the eye muscles such as pupil contraction. If the strobo is too large, the muscles will be in a state of intense work for a long time, causing visual fatigue and impairing visio...

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Published by adminAug 20,2019

LED spike lights make your garden look more beautiful

Outdoor garden LED spike lights – Whether you have a small garden or a large garden that you want to be able to show off your garden to its best effect. Using garden lighting to provide effect lighting and highlight your home or commercial garden can allow you and others to enjoy your garden both during the day time and at night as well,since outdoor garden LED spike lights are an easy way to highlight various areas of your garden. Outdoor garden LED spike lights can serve a number of different purposes in your yard and garden. Walkways,even the best kept walk and pathways can be difficult to manoeuvre after dark. Using outdoor garden LED spike lights to light up your garden not only makes your property look better, but increases the safety of your home or commercial property.   Attention for LED Spike Lights. Please do not install LED garden spike lights in corrosive environment. Turn off the power supply before installing. Before switching on the power supply, please make ...

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Published by adminAug 16,2019

How to choose a perfect downlight ?

For the a perfect downlight, what parameters can be measured to "protect the eye"? According to the newly revised "Reading and Operating a perfect downlight Performance Requirements" standard in 2018,a perfect downlight must comply with relevant indicators in terms of illumination, illumination uniformity, color temperature, stroboscopic and so on. Therefore, if you want to choose a a perfect downlight, you must do your homework in advance to understand the meaning of stroboscopic, illuminance, color temperature and other professional terms, so that you can buy it! A big selling point for many desk lamps is that there is no stroboscopic. Since there is no strobe, you have to understand what strobe is. Most LED downlights have stroboscopic phenomenon, because the daily electricity is 220V 50Hz AC, and the LED downlight itself reacts to the current. The higher the current, the brighter the light, the smaller the current, the less bright the light, so Caused a strobe. The 50Hz AC ment...

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Published by adminAug 15,2019

What’s the function of the seemly lighting ?

Seemly lighting not only accelerates plant growth and enhances human vitality, it also slows down the speed of pre-packaged meat fading and reduces food waste. According to reports, the British supermarket Coop solves the problem of fading of meat products by using the seemly lighting for the refrigerator. In general, the pre-packaged meat in the freezer fades over time, and the meat is less attractive to consumers. Therefore, grocery retailers have to remove them from sales when they are still edible. This is a big problem that makes them headaches. So, Coop Supermarket tried to solve this problem through adopting the seemly lighting. Initially, Coop adjusted the color temperature of the LED lights in the freezer from 4000K to 2700K in order to find out the seemly lighting, and found that the fade was weakened, but the appearance of the product still changed. Later, Coop worked with a lighting solution company and a British freezer supplier, Epta, to find another solution about th...

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