Recently we bought a high bay light from the market Price：13.5USD around Parameter on the packing： Let’s test! The following is the test picture： Spectrum Testing+IES+Surge Testing+IPX5+Heat Transfer: Test Results： Summary： 1.The lumen efficiency is too lower than its announced specification 2.CCT is too high 3.No IP Protection 4.It […]
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1. LED UVC or Mercury UVC: which is better to kill COVID-19? Back Morning: mercury is much much better. Now LED UVC is almost a lie. 2.Ozone type(O₃)UVC and No-Ozone type UVC. What’re the appearance differences? Back Morning: These 2 types look almost the same—almost all the components are the same, […]
we are recommending UVC mercury light to the market, to fight with the Covid-19,but we get different voices: 1. Some people say UVC light is useful for COVID-19, this is cheating people. 2. Some people say UVC is too dangerous to be used. Our feedback as below: 1. Definitely, UVC […]
We are helping buyers getting UVC lights, thermal testing gun and PPE from China, here is an experience sharing and purchase tips. Until April 17, 2020, there are 1,135 registered medical mask suppliers, we can get this info from China National Medical Products Administration. By checking the official data, we […]
Cheap Lens cause IP Failures Why do we need Lens? To concentrate the light, offer a required light distribution, or decorate the light to be cooler and look advanced? Actually, there is another function for the lens: protect the LED against the water. This is very easy to be understood: […]
5M1E means Man, Machine, Material, Method, Measurement, Environment, these six factors, as the first letter of the English name of these six factors is M and E, so often referred to as 5M1E. Any change in one of the six elements must be recalculated. Details are as follows: 1. Manpower: […]
As most people know, now here is critical pneumonia contagion in China. What are the effects on your importing business and supply chain? We are Chinese 3rd party Supply Quality Management team, below are our exclusive comments: Definitely many factories will postpone the “new year start working date”(now all closed because of […]
The buyer is buying 2,000pcs LED High Bay lights from a new supplier. According to their process, they must hire 3rd party QC to help them to manage the NPI. Previously the buyer used inspection service from a QC team who inspect a big range of products: clothes, Shoes, Furniture, […]
When the lighting company prepares for the government streetlight tender in some countries of West EU, of course, they need many documents of the products, example: IES File is very important and the data should follow the law, suitable lens, no light pollution at 90°. The story is as below: Jan […]
In LED Lighting industry, many people think waterproof is very easy because they can just add some glue on the glass cover, or add glue around the cable connector to prevent the water goes inside. This is wrong, and it caused many failures such as burning. Hope more and more […]
We prevent the factory to deliver 1,000pcs of 200W Highbay lights to the overseas buyer, by the inspection before shipment. More important is: We prevent our customer to face the challenge from the end users, who would use these IP failure products. Thank our QC’s careful work. Thank the customer’s […]
How to test and know the real specification for LED Spotlight, downlight, and other commercial lighting include track light? How to know their real life span, workmanship, LED components? How to test the Spectrum parameters &IES, such as Lumen efficiency, CRI, R9, CQS, CCT, IES, light distribution for LED ligting? […]